Geodesic

Sommaire du Fascicule no. 1

On the question of the uniqueness of the solution of inverse problems for equations of mathematical physics
p. 3-9
Existence of a solution of the problem of determining the coefficient~$q$ in the equation $u_t-\Delta u+qu=F$
p. 10-17
Differentiability with respect to the parameter of the solutions of nonlinear loaded boundary value problems for second-order partial differential equations.~I
p. 18-25
General boundary value problems for the Korteweg--de Vries equation in a bounded domain
p. 26-31
The Dirichlet problem for an elliptic equation with degeneration of order in the interior of the domain
p. 32-40
The generalized Tricomi problem for mixed hyperbolic-parabolic equations
p. 41-53
Solvability of a boundary value problem for a third-order quasilinear equation of mixed-composite type
p. 54-60
Application of energy inequalities to an inverse problem for a hyperbolic equation
p. 61-67
Boundary value problems for a modified equation of moisture transfer and discrete methods for their solution
p. 68-73
Nonlocal boundary value problems for parabolic equations
p. 74-78
A boundary value problem for a degenerate hyperbolic equation in a characteristic crescent
p. 79-91
A boundary value problem for a fourth-order quasilinear equation of mixed type
p. 92-95
Boundary value problems for loaded integro-differential equations of hyperbolic type and some of their applications to the prediction of ground moisture
p. 96-105
A problem of temperature distribution in ribbed bodies
p. 106-111
The dimension of the space of solutions of power growth for a class of elliptic systems
p. 112-115
On the theory of singular operators with a shift
p. 116-131
A boundary value problem with general glueing conditions for an equation of mixed type with two lines of degeneracy
p. 132-141
Characteristic problem for second-order strictly hyperbolic systems with two independent variables
p. 142-152
Problems with nonlocal boundary conditions for a class of equations of mixed type
p. 153-158
Some systems of second-order partial differential equations
p. 159-167
Uniqueness of the solution of the Tricomi problem for an equation of mixed type with strong noncharacteristic degeneracy
p. 168-170
The Dirichlet problem for a system of composite type that is analogous to an equation of A.\,V.~Bicadze
p. 171-172
The Tricomi problem for a loaded Lavrent'ev--Bicadze equation
p. 173-175
A nonlocal problem for an equation of mixed parabolic type
p. 176-177
An analoque of the Darboux problem for a hyperbolic system in three-dimensional space
p. 178-182
Uniqueness of the solution of the Tricomi problem for an equation of mixed type in the plane
p. 183-184

Sommaire du Fascicule no. 2

Continuity of Bellman functions
p. 195-198
Representation of fundamental matrices of Pfaffian systems with coefficients that have uniform asymptotic expansions
p. 199-214
Investigation in the large of a dynamical system in the presence of a given integral curve
p. 215-221
The domain of definition of fractional powers of ordinary differential operators in H\"older spaces with weight
p. 222-235
The boundedness and stability of the solutions of some nonlinear equations in Banach space
p. 236-245
The integral curve of a complex homogeneous equation
p. 246-251
A congruence function in the vicinity of a structurally stable saddle
p. 252-261
The behavior of the solutions of differential equations near invariant manifolds
p. 262-271
A mixed problem for a class of equations of nonclassical type
p. 272-280
Strong and smooth solutions of certain boundary value problems for an elliptic-parabolic equation
p. 281-286
On the inverse problem of the total potential of mass
p. 287-292
Absolute convergence of spectral expansions in generalized Besov classes
p. 293-302
A duality category in the theory of Noetherian operators
p. 303-309
The behavior of the solutions of the third mixed problem for second-order parabolic equations as $t\rightarrow \infty $
p. 310-320
Over- and under-determined elliptic boundary value problems
p. 321-326
A note on the normal solvability of elliptic variational inequalities
p. 327-330
The solution of nonlinear problems with monotone discontinuous mappings
p. 331-342
A boundary value problem for a third-order equation of mixed-composite type
p. 343-344
On the Dirichlet problem for a multidimensional elliptic system
p. 345-347
On a boundary value problem for a nonstationary system that is connected with the Bicadze equation
p. 348-350
Differential equations of probability distributions
p. 351-353
The spectrum of the Tricomi problem for a fourth-order equation of mixed type
p. 354-356
Addition theorems for ``outer'' harmonic functions in elliptic coordinates
p. 357-359
Classes of local topological structures of the equilibrium state
p. 360-362
An evolutionary equation with an operator that generates a nonanalytic semigroup
p. 363-366
A lemma on the growth for elliptic systems
p. 367-369
Existence and uniqueness theorems for the solutions of inverse problems for second-order equations of parabolic type
p. 370-372
A boundary value problem for a parabolic-hyperbolic equation with an unknown line of type change
p. 373-375
Determination of the density of a body from the given potential of an elliptic equation
p. 376-378

Sommaire du Fascicule no. 3

Stochastic behavior of systems with a finite number of phase states in the presence of aftereffect
p. 387-391
An approach to the study of monotone solutions of $n$th-order nonlinear ordinary differential equations
p. 392-397
Invariants of third-order linear differential equations and the moving frame method of \'E.~Cartan
p. 398-404
Successor functions in the neighborhood of a singular cycle
p. 405-407
Simple connectedness with preservation of the phase diagram
p. 408-416
Reduction of linear differential games
p. 417-424
The Green operator and the regularization of linear boundary value problems
p. 425-435
On a complete study of L.\,S.~Pontrjagin's generalized control example
p. 436-443
Asymptotic behavior of the solution of a singular nonlinear system of ordinary differential equations
p. 444-457
Elliptic boundary value problems in variable domains
p. 458-464
Poles of the ``exterior domain'' of the scattering operator for the system of Maxwell equations
p. 465-478
Three-point boundary value problems for equations with discontinuous coefficients
p. 479-491
Boundary properties of functions from weighted spaces
p. 492-506
Nontriviality of infinite order Sobolev spaces with a weight on the whole Euclidean space, and solvability of some degenerate nonlinear equations
p. 507-513
Existence of a generalized solution of a functional-integral inclusion
p. 514-520
Fundamental solutions of pseudodifferential equations of convolution type
p. 521-528
On the theory of singular integral operators of classical type
p. 529-544
Solution of the third boundary value problem for equations of elliptic type.~I
p. 545-547
On the question of the existence of closed trajectories in the neighborhood of a homoclinic curve
p. 548-550
The method of frozen coefficients
p. 551-552
Moving singularities of a system of two second-order differential equations
p. 553-554
A case of integrability of a second-order linear equation
p. 555-559
Approximation of equations in Banach space with a nonlinear multivalued operator
p. 560-562
Variant of the Phragmen--Lindel\"of theorem for solutions of a system of differential equations (in the $L_p$ metric)
p. 563-565
An inverse problem for a system of parabolic equations
p. 566-569

Sommaire du Fascicule no. 4

The method of majorant series for a class of analytic almost periodic systems
p. 579-588
Analogues of the fundamental theorems of the first method of Ljapunov for Pfaffian systems
p. 589-599
Application of the method of tents to an optimal control problem for a differential equation with a singular matrix multiplying the derivative
p. 600-608
Existence of situations in $E$-equilibrium for mixed strategies in differential games without coalitions
p. 609-613
The Cauchy problem and the method of quasireversibility for second-order equations in a Banach space
p. 614-618
Behavior of the trajectories of a three-dimensional homogeneous system in the neighborhood of a singular invariant cone
p. 619-628
Theorems on the existence and uniqueness of solutions of the Cauchy problem for a nonlinear ordinary differential equation in Banach space
p. 629-635
On the equivalence between an $n$th order differential operator with a regular singular point and an Euler operator in the space $A_R$
p. 636-649
Index and divergence criteria for the stability of a singular point of an autonomous system of differential equations
p. 650-661
Stabilization of solutions of the initial-boundary value problem for barotropic viscous fluid equations
p. 662-667
Construction of the asymptotics of the solutions of a small-parameter magnetohydrodynamic problem. I.~Rectilinear flow on a rectangular canal. Superconductive~$w$
p. 668-680
Perturbations of unbounded closed pseudoinverse operators
p. 681-694
Quasiperiodic solutions of nonlinear hyperbolic equations with damping
p. 695-703
Solution of the Dirichlet problem for the Laplace equation, and structure of its Green function in the case of a plane with $N$~elliptic cuts
p. 704-708
Behavior of the Green function of the third exterior boundary value problem for the two-dimensional Helmholtz equation $\Delta u+k^2u=f$, as $k\to0$
p. 709-716
Bounds for the derivatives of ultraspherical polynomials in the $L_p$, $1$ and $C$~metrics
p. 717-724
A spectral problem for the Laplace operator in domains of mirror-symmetric polyhedra
p. 725-731
Integrability of Pfaff's equations in $\mathbf{CP}^n$
p. 732-733
Nonlinear program controls
p. 734-735
Generalized Green matrix for a multivalued operator
p. 736-737
On the solution of the problem of synthesis with account taken of a stationary representation of functionals
p. 738-739
A fourth-order linear equation
p. 740-742
A remark on plane analytic control systems
p. 743-744
Some topological properties of inhomogeneous linear systems
p. 745-746
Partial averaging in hyperbolic systems of the standard type
p. 747-750
О~семинаре по качественной теории дифференциальных уравнений в~Московском университете
p. 751-761

Sommaire du Fascicule no. 5

Reducibility and construction of solutions of systems of linear differential-functional equations with quasiperiodic coefficients
p. 771-783
On the theory of pointwise completeness of linear systems with lag
p. 784-794
Application of differential equations to the calculation of an inverse matrix
p. 795-804
Averaging of a perturbed system over the time interval $O(\varepsilon^{-k})$, $k>1$
p. 805-808
Continuity of the Bellman function in degenerate cases
p. 809-814
Ljapunov stability and attracting sets relative to a nonautonomous differential system
p. 815-827
A difference method for degenerate ordinary differential equations
p. 828-839
$l$-deviation from contact in a linear differential $n$-person game
p. 840-845
The uniqueness of expansions in eigenfunctions of the Schr\"odinger operator
p. 846-857
An inverse problem on the determination of the coefficients of an elliptic equation
p. 858-867
The global solvability of nonlinear transport equations
p. 868-877
Integral inclusion with a functional operator
p. 878-884
Nonlinear Volterra integral equations with a nonmonotone operator which have positive solutions
p. 885-889
The stability of a collection of particles with a power interaction in a double layer
p. 890-900
Difference schemes with second-order accuracy for quasilinear elliptic equations in a triangle
p. 901-907
On the solution of the Cauchy problem by interpolation over quasi-{\v C}eby{\v s}ev nodes
p. 908-913
The method of two-sided approximations in eigenvalue problems
p. 914-920
An investigation of stable $L$-pseudo-inverses of unbounded closed operators by the regularization method
p. 921-935
\"Uber periodische L\"osungen gewisser Gleichungen, die hinsichtlich der h\"ochsten Ableitung nicht explizit sind
p. 936-937
\"Uber L\"osungen gewisser Systeme singul\"arer Differentialgleichungen erster und zweiter Ordnung, die hinsichtlich der Ableitungen nicht explizit sind
p. 938-939
\"Uber eine Stabilit\"atsbedingung f\"ur die L\"osungen abz\"ahlbarer Systeme von Differentialgleichungen mit Nachwirkung
p. 940-941
Eine Anwendung der schwachen L\"osungen in Problemen der optimalen Regelung von Reaktorkernen
p. 942-943
\"Uber den Einflu\ss der Abweichung des Arguments auf das Verhalten der L\"osungen von Differentialgleichungen
About certain optimal control problems for a stochastic process
p. 945-946
Zur Frage der Reduktion von Systemen linearer Differentialgleichungen auf die $L$-Diagonalform
p. 947-948
The structure of phase diagrams of three-dimensional systems of Morse--Smale type
p. 949-950
On the problem of the stabilization of the equilibrium point of a solid body with variable moments of inertia in its motion relative to the center of mass
p. 951-954

Sommaire du Fascicule no. 6

The number of linearly independent compacta of a system of differential equations
p. 963-973
The stability of periodic motion
p. 974-979
Some remarks on singular differential inequalities
p. 980-990
A priori estimates of solutions of boundary value problems for some differential-operator equations of even order
p. 991-999
Periodic trajectories and the structure of phase diagrams
p. 1000-1006
Nonautonomous differential games
p. 1007-1017
Stability for differential equations with discontinuous and multivalued right-hand sides
p. 1018-1027
Examples of Ljapunov unstable points of positive attraction
p. 1028-1035
On the question of estimates for the Green function of a two-point boundary value problem
p. 1036-1049
A general method for solving a second-order homogeneous linear equation
p. 1050-1053
A system of parabolic equations containing a small parameter multiplying a derivative with respect to time
p. 1054-1058
Hyperbolic operators with a given higher-order part
p. 1059-1069
The regularity of a point for the Dirichlet problem and the fine topology
p. 1070-1074
Optimal control of systems described by general elliptic problems
p. 1075-1087
Some applications of $p$-analytic functions in the theory of filtration in nonhomogeneous soil
p. 1088-1096
General integral equations of the third kind
p. 1097-1105
An application of integro-differential equations in the problem of synthesizing linear optimal systems with delay
p. 1106-1112
The stability of multicomponent systems
p. 1113-1120
Block method for solving two-dimensional Volterra integral equations of the first kind
p. 1121-1126
\"Uber die Konstruktion Greenscher Funktionen des Laplace-Operators in krummlinigen Koordinaten
p. 1127-1128
Die Fundamentalit\"at eines Systems von L\"osungen einer homogenen Differentialgleichung
Die Bestimmung der Grenzzykel bei Systemen, die bez\"uglich einer ihrer Ableitungen nicht explizit sind
p. 1130-1131
A formulation of the inverse problem for a parabolic equation
p. 1132-1134
On the question of the compatibility of an equation of Fuchs class with certain Painlev\'e equations
p. 1135-1137
An investigation of the problem of longitudinal vibrations of a nonuniform relaxing viscoelastic rod
p. 1138-1140
\"Uber die L\"osung gewisser Integrodifferentialgleichungen mit abweichendem Argument
\"Uber die Anfangsmannigfaltigkeit und die Dissipativit\"at des Cauchyproblems f\"ur die Gleichung $Ax'(t)+Bx(t)=0$
p. 1142-1143
Properties that arise in the relay stabilization of stable oscillations
p. 1144-1146

Sommaire du Fascicule no. 7

Aleksandr Andreevi{\v{c}} Samarski{\v\i} (on the occasion of his 60th birthday)
p. 1155-1163
Uniform estimation of eigenfunctions and an upper bound on the number of eigenvalues of the Sturm--Liouville operator with a potential from the class $L^p$
p. 1164-1174
Estimation of the difference of partial sums of expansions corresponding to two arbitrary nonnegative selfadjoint extensions of two operators of Sturm--Liouville
p. 1175-1193
Exact difference schemes and schemes of any order of accuracy for systems of second-order differential equations
p. 1194-1205
Some properties of operators with a discrete spectrum
p. 1206-1211
Hypergeometric functions and ordinary linear differential equations with exponential coefficients
p. 1212-1215
Stability in systems of ordinary differential equations with almost periodic coefficients
p. 1216-1224
Difference schemes for nonlinear hyperbolic equations with piecewise-smooth solutions.~II
p. 1225-1238
Statistical solutions of a nonlinear wave equation
p. 1239-1252
The existence of generalized and stationary statistical solutions of a system of Vlasov equations in a bounded domain
p. 1253-1266
A system of nonlinear partial differential equations
p. 1267-1270
Applications of angular potential. Solution of problems of the diffraction of tide waves
p. 1271-1278
The stability of a problem in the theory of heat conduction with nonclassical boundary conditions
p. 1279-1283
A problem for a heat equation with two-point boundary conditions
p. 1284-1295
An isotropic strict extremum principle in a planar domain
p. 1296-1306
The strict extremum principle for a $D-(\Phi ,\,\Omega )$-elliptically connected second-order operator
p. 1307-1317
Completeness of conservative schemes for two-dimensional equations of gas dynamics
p. 1318-1331
Geometric interpretation of regular solutions of the equation $z_{xy}=\sin z$
p. 1332-1336
The Cauchy problem for hypoelliptic systems and representation of the interaction
p. 1337-1339

Sommaire du Fascicule no. 8

Nikola{\v\i} Nikolaevi{\v{c}} Bogoljubov (on the occasion of his 70th birthday)
p. 1347-1359
Differential and integral equations in Yugoslavia
p. 1360-1389
The reduction principle for a singularly perturbed system
p. 1390-1394
Kinematic similarity of linear almost periodic systems
p. 1395-1398
Construction of a polynomial basis of comitants of a differential system
p. 1399-1410
Stability of trajectories that do not leave the neighborhood of a homoclinic curve
p. 1411-1419
Boundedness of solutions of a Li\'enard differential equation
p. 1420-1426
Averaging method for differential inclusions and its application to optimal control problems
p. 1427-1433
Exponential dichotomy of an invariant torus of dynamical systems
p. 1434-1443
An averaging principle and stability of differential equations with a small parameter
p. 1444-1449
Solvability conditions for a de la Vall\'ee Poussin boundary value problem
p. 1450-1456
A two-point de la Vall\'ee--Poussin problem
p. 1457-1467
Inequalities for differential polynomials with variable coefficients
p. 1468-1477
Investigation of boundary value problems for an equation of mixed type with a family of characteristics that cross the line of degeneracy twice
p. 1478-1490
Qualitative properties of solutions of a mixed problem
p. 1491-1502
The Bubnov--Galerkin method for construction of periodic solutions of a Volterra type integro-differential equation
p. 1503-1517
Classical solvability of the first boundary value problem for a parabolic equation in the case when the data of the problem depend continuously on the time
p. 1518-1519
Existence and continuous dependence of solutions of boundary value problems
p. 1520-1521
The WKB method for a system of Schr\"odinger equations and the order of its accuracy in the case of characteristics of variable multiplicity
p. 1522-1525
The dimension of the space of solutions of power growth for a class of overdetermined elliptic systems
p. 1526-1528
A boundary value problem for an equation of order $2m+1$
p. 1529-1531

Sommaire du Fascicule no. 9

Parametric representation of the solutions of some nonlinear equations in the neighborhood of moving singular points
p. 1539-1547
A hierarchical differential two-person game
p. 1548-1561
On the general theory of Pfaffian systems
p. 1562-1571
Limit cycles of an autonomous system
p. 1572-1579
Characterizations of the complexity of singular points of solutions to nonlinear systems of two differential equations
p. 1580-1591
A geometric criterion of local controllability of dynamical systems in the presence of constraints on the control
p. 1592-1599
Boundedness of solutions of a certain multidimensional system in the critical case of two zero roots.~I
p. 1600-1605
On the theory of the control and observation of hyperbolic systems
p. 1606-1613
Strongly absolutely asymptotically stable solutions of linear differential equations with lags in a Banach space
p. 1614-1619
Existence of closed trajectories in the neighborhood of an invariant torus
p. 1620-1631
Solution of a problem in the theory of thermoelasticity related to mechanical and thermal impacts
p. 1632-1645
Solution of a mixed boundary value problem of the mathematical theory of diffraction by the method of paired integral equations
p. 1646-1652
The heat equation with long-range action
p. 1653-1660
A nonlinear system of junction transfer in statistical nerve ensembles
p. 1661-1666
Construction of a scalar Green function for a rectangular waveguide by means of Mathieu functions
p. 1667-1675
A variant of the method of fictitious domains in eigenvalue problems
p. 1676-1680
Asymptotic behavior of the solution of certain discrete problems of optimal control with a small step
p. 1681-1691
Difference schemes for an equation of non-steady-state nonlinear filtration
p. 1692-1706
On the problem of complete control of dynamical systems
p. 1707-1709
Variational methods in bifurcation theory under conditions of group invariance
p. 1710-1712
Differential and functional equations with factors
p. 1713-1715
On conditions for a center and focus for nonlinear oscillation equations
p. 1716-1719
The rate of convergence of the Galerkin method of solution of an abstract quasilinear parabolic equation
p. 1720-1721

Sommaire du Fascicule no. 10

A priori estimates of the solutions of the Cauchy problem and the solvability of boundary value problems for equations with retarded argument
p. 1731-1747
An internal transition layer in a one-sided stable singularly perturbed system
p. 1748-1753
Solvability of a nonlinear problem of Kneser's type
p. 1754-1765
A priori estimates of solutions of ordinary differential equations
p. 1766-1773
On the solutions of a class of third-order systems
p. 1774-1782
Invariant manifolds of systems with lag subjected to impulse action
p. 1783-1795
Invertibility of differential operators in the space of infinitely differentiable functions on the line
p. 1796-1803
A criterion of uniform controllability and stabilization of a linear recurrent system
p. 1804-1813
Differential equations whose right-hand side is discontinuous on intersecting surfaces
p. 1814-1823
An inverse scattering problem
p. 1824-1834
The existence of regular solutions of a plane quadratic system
p. 1835-1839
On the question of a priori estimates for solutions of second-order equations
p. 1840-1847
An angular boundary layer in singularly perturbed problems with partial derivatives
p. 1848-1862
Solution by the reflection method of some external boundary value problems for the wave equation on a sphere
p. 1863-1872
Construction of the asymptotics of the solutions of a small-parameter magnetohydrodynamic problem. II.~Rectangular flow in a canal with a rectangular protuberan
p. 1873-1887
The maximum principle, black holes and quasars
p. 1888-1890
On the asymptotic stability of the equilibrium state of Pfaff systems
p. 1891-1893
Revisions in Section~5, Chapter~XIII of A~reader for a general course in differential equations
p. 1894-1897
A boundary value problem of the theory of wave diffraction, solvable by the paired equation method
p. 1898-1900
Boundedness of solutions of a certain multidimensional system in the critical case of two zero roots.~II
p. 1901-1903
Solution of certain dynamical problems of the theory of viscoelasticity by the operator method
p. 1904-1906
Behavior of trajectories on the center manifold of a system with one zero root
p. 1907-1908
О~семинаре по качественной теории дифференциальных уравнений в~Московском университете
p. 1909-1915

Sommaire du Fascicule no. 11

Anisotropic theory of relativity and optimality
p. 1923-1932
The nonlinear controlled sampled-data system. I.~Effect of certain perturbations
p. 1933-1939
Stability of discontinuous systems
p. 1940-1949
Behavior of solutions of a linear homogeneous system of differential equations in the neighborhood of a singular point
p. 1950-1959
Investigation of oscillations and stability
p. 1960-1966
Perturbation of dynamical systems near invariant manifolds.~I
p. 1967-1979
Symmetric completely controllable control systems
p. 1980-1986
Application of derivatives of complex order in the theory of operators of fractional order $d^{3-\frac12i}/dx^{3-\frac12i}$
p. 1987-1992
Estimates of the radius of convergence for expansions in powers of the parameter and algorithms for construction of Mathieu functions
p. 1993-2003
Spectral decomposition in eigen- and associated functions of a nonselfadjoint problem of Sturm--Liouville type on the entire axis
p. 2004-2020
Behavior as $t\rightarrow \infty $ of solutions of the first mixed problem for the heat equation in domains that are unbounded with respect to the space variables
p. 2021-2033
Temperature waves in an ideal gas with nonlinear heat conduction
p. 2034-2038
An approach to the solution of boundary value problems of mathematical physics
p. 2039-2043
Effective solution of a mixed problem of filtration theory
p. 2044-2055
A variational method of solution of boundary value problems of mathematical physics, and function spaces
p. 2056-2065
Boundary value problems for certain degenerate elliptic systems
p. 2066-2070
Strong and weak extensions of differential operators.~II
p. 2071-2084
The Cauchy problem for a $2n$th order equation
p. 2085-2087
Ein unendlichdimensionales Analogon des Du Bois-Reymondschen Satzes
Attainability of the estimate in the freezing method
p. 2089-2092
\"Uber die L\"osbarkeit des Cauchyproblems f\"ur gew\"ohnliche Differentialgleichungen in Banachr\"aumen
p. 2093-2094
The principle of conjugate correspondence and rank tests of controllability
p. 2095-2097
\"Uber periodische L\"osungen eines Systems von Differentialgleichungen mit abweichendem Argument
p. 2098-2099
Application of the Galerkin method for determining periodic solutions of differential equations
p. 2100-2103
A problem with nonlocal boundary conditions for certain abstract hyperbolic equations
p. 2104-2106

Sommaire du Fascicule no. 12

The distribution of zeros of the solutions of second-order linear differential equations
p. 2115-2124
The Floquet representation for equations in total derivatives
p. 2125-2129
The stability of a neutral fixed point of autonomous mappings in the presence of resonance
p. 2130-2141
Exact controllability in a Banach space
p. 2142-2150
Preservation of the property of stability in the presence of two zero roots and a one-parameter family of periodic solutions
p. 2151-2154
An analogue of the Birkhoff theory for invariant sets of control systems
p. 2155-2160
Uniform equiconvergence on any compactum of an expansion in a Fourier integral and of a spectral expansion corresponding to a nonselfadjoint differential operat
p. 2161-2167
Summability of weak positive solutions of certain degenerate systems of partial differential equations in the case of a weighted scalar product
p. 2168-2173
The geometry of the solutions of elliptic equations
p. 2174-2182
Plane mixed problems for parabolic systems in domains with boundaries that are variable in time
p. 2183-2192
A boundary value problem in a half-space with a boundary condition at infinity
p. 2193-2204
Investigation of the uniqueness of the solution of an inverse problem of diffraction theory
p. 2205-2209
Estimates of the solutions of equations of elliptic type in the $L_2$ metric with participation of traces on the boundary of the domain
p. 2210-2216
Uniform convergence of forward difference schemes for multidimensional quasilinear parabolic equations. I
p. 2217-2227
Stable solution of a class of convolution type integral equations of the first kind
p. 2228-2237
Stability of difference schemes and operator inequalities
p. 2238-2250
A problem of conjugation of two parabolic equations
p. 2251-2262
Solution of a nonlinear boundary value problem for elliptic equations.~II
p. 2263-2265
Boundary value problems for a wave equation in noncharacteristic domains
p. 2266-2268
Inversion of a linear nonstationary system
p. 2269-2270
Some properties of eigenfunctions of a quasiperiodic problem and application to nonlinear differential equations
p. 2271-2273
Meromorphy of solutions of some classes of linear differential equations
p. 2274-2277
Investigation on stability at constantly acting perturbations in a special ``neutral'' case
p. 2278-2281
Some nonelliptic boundary value problems for a system of Bicadze equations
p. 2282-2285
О~книге П.\,И.~Каленюка, В.\,Я.~Скоробогатька «Качественные методы теории дифференциальных уравнений»