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Contemporary Mathematics. Fundamental Directions
Tome 69 (2023)
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Fascicule no. 1
Contemporary Mathematics. Fundamental Directions
Smoothness of solutions to the damping problem for nonstationary control system with delay of neutral type on the whole interval
A. S. Adkhamova
p. 1-17
Quasilinear elliptic and parabolic systems with nondiagonal principal matrices and strong nonlinearities in the gradient. Solvability and regularity problems
A. A. Arkhipova
p. 18-31
The second-order accuracy difference schemes for integral-type time-nonlocal parabolic problems
A. Ashyralyev
;
Ch. Ashyralyyev
p. 32-49
Shadowing property for nonautonomous dynamical systems
M. L. Blank
p. 50-61
Absence of positive solutions of some nonlinear inequalities with transformations of the argument in a half-space
E. I. Galakhov
;
O. A. Salieva
p. 62-72
Spectral properties of operators in the problem on normal oscillations of~a~mixture of viscous compressible fluids
D. A. Zakora
p. 73-97
Entropy and renormalized solutions for a nonlinear elliptic problem in Musielak--Orlicz spaces
L. M. Kozhevnikova
p. 98-115
On asymptotic properties of solutions for differential equations of neutral type
V. V. Malygina
;
K. M. Chudinov
p. 116-133
$L^2$
-estimates of error in homogenization of parabolic equations with correctors taken into account
S. E. Pastukhova
p. 134-151
Smoothness of generalized solutions to the Dirichlet problem for strongly elliptic functional differential equations with orthotropic contractions on the boundary of adjacent subdomains
A. L. Tasevich
p. 152-165
Integro-differential equations in Banach spaces and analytic resolving families of operators
V. E. Fedorov
;
A. D. Godova
p. 166-184
Method of search functionals and its applications in fixed point and coincidence theory
T. N. Fomenko
p. 185-200
Sommaire du
Fascicule no. 2
Contemporary Mathematics. Fundamental Directions
On the existence and uniqueness of a positive solution to a boundary-value problem of the Sturm--Liouville type for a nonlinear ordinary differential equation
G. È. Abduragimov
;
P. È Abduragimova
;
M. M. Kuramagomedova
p. 201-207
Numerical-analytical method for the Burgers equation with a periodic boundary condition
S. I. Bezrodnykh
;
S. V. Pikulin
p. 208-223
Research of the problem of fair distribution of fishing quotas by the methods of game theory
E. M. Bogatov
;
N. E. Bogatova
p. 224-236
Mathematical model of ideal free distribution in the predator--prey system
P. A. Zelenchuk
;
V. G. Tsybulin
p. 237-249
Mathematical expectation of the solution of a stochastic multiplicatively perturbed system of differential equations
L. Yu. Kabantosva
p. 250-262
A family of piecewise-smooth solutions of a class of spatially distributed equations
S. A. Kaschenko
;
D. S. Kosterin
;
S. D. Glyzin
p. 263-275
Nonlinear optics problem with~transformation of a spatial variable and an oblique derivative
A. A. Kornuta
;
V. A. Lukianenko
p. 276-288
Exceptional sets
A. S. Krivosheev
;
O. A. Krivosheeva
p. 289-305
On the theory of entropy sub- and supersolutions of nonlinear degenerate parabolic equations
E. Yu. Panov
p. 306-331
Some inverse problems of Fourier optics
V. È. Petrov
p. 332-341
Generalized initial-boundary problem for the wave equation with mixed derivative
V. S. Rykhlov
p. 342-363
Applied theory of flexural vibrations of a piezoactive bimorph in the framework of an uncoupled boundary-value problem of thermoelectroelasticity
A. N. Soloviev
;
V. A. Chebanenko
;
M. S. Germanchuk
p. 364-374
Evasion problem in linear parametric discrete games
L. P. Yugay
p. 375-382
Sommaire du
Fascicule no. 3
Contemporary Mathematics. Fundamental Directions
On global weak solutions of the Vlasov--Poisson equations with external magnetic field
Yu. O. Belyaeva
;
A. L. Skubachevskii
p. 383-398
Smoothness of generalized solutions of a boundary-value problem for a second-order differential-difference equation with mixed boundary conditions
N. O. Ivanov
p. 399-417
Mathematical model of matter transfer in a helical magnetic field using boundary conditions at infinity
G. G. Lazareva
;
I. P. Oksogoeva
;
A. V. Sudnikov
p. 418-429
Analytical solution of the space-time fractional reaction--diffusion equation with~variable coefficients
E. I. Mahmoud
p. 430-444
Nonlinear differential-difference equations of elliptic and parabolic type and their applications to nonlocal problems
O. V. Solonukha
p. 445-563
Sommaire du
Fascicule no. 4
Contemporary Mathematics. Fundamental Directions
On ellipticity of operators with shear mappings
A. V. Boltachev
p. 565-577
Stationary states in population dynamics with migration and distributed offspring
A. A. Davydov
;
Kh. A. Khachatryan
p. 578-587
Exponential stability of the flow for~a~generalized Burgers equation on~a~circle
A. Djurdjevac
;
A. R. Shirikyan
p. 588-598
Eta-invariant of elliptic parameter-dependent boundary-value problems
K. N. Zhuikov
;
A. Yu. Savin
p. 599-620
The existence problem of feedback control for one fractional Voigt model
A. V. Zvyagin
;
E. I. Kostenko
p. 621-642
Einstein material balance and modeling of the flow of compressible fluid near the boundary
A. Ibragimov
;
E. Zakirov
;
I. Indrupskiy
;
D. Anikeev
;
A. Zhaglova
p. 643-663
Boundary-value problems for differential-difference equations with finite and infinite orbits of boundaries
E. P. Ivanova
p. 664-675
On the structure of weak solutions of the Riemann problem for a degenerate nonlinear diffusion equation
E. Yu. Panov
p. 676-684
On plane oscillations of the cold plasma in a constant magnetic field
O. S. Rozanova
p. 685-696
Boundary-value problem for an elliptic functional differential equation with~dilation and rotation of arguments
L. E. Rossovskii
;
A. A. Tovsultanov
p. 697-711
On the existence of time-periodic solutions of nonlinear parabolic differential equations with nonlocal boundary conditions of the
O. V. Solonukha
p. 712-725