Geodesic

Volume 19 (1983) no. 4

Sommaire

Stability of differential inclusions
p. 555-564
Minimal complete system of orthogonal invariants of a two-dimensional differential system
p. 564-569
A numerical-analytic method for investigating periodic solutions of a class of operator-differential equations
p. 569-575
On the theory of control of linear systems with lag
p. 575-581
Construction of minimizing sequences
p. 581-588
Bounded solutions of impulse systems
p. 588-596
Solutions of differential equations with deviating argument
p. 597-602
Inverse problem of the theory of wave propagation in a semi-infinite nonregular waveguide
p. 603-607
A class of nonlinear inverse problems with an unknown boundary
p. 608-617
Some questions of the theory of second-order elliptic equations on the plane
p. 618-621
The Cauchy problem for systems of parabolic equations with deviating argument
p. 621-628
Asymptotic behavior of the solution of a system of two linear magnetohydrodynamics equations with singular perturbation. II.~Complete asymptotic expansion
p. 628-644
Investigation of a second-order elliptic operator in domains with an infinite boundary by means of the operator Sturm--Liouville equation.~II
p. 645-653
Formulas for mutual re-expansion of fundamental solutions of the Laplace equation in polar and elliptic coordinates
p. 654-660
A problem on the decay of a discontinuity for a class of systems of three equations
p. 660-666
The problem of heat conduction with a derivative with respect to time in the boundary condition
p. 666-673
Variational inequalities in the theory of shallow shells
p. 673-679
Linear equations in spaces of Sobolov--Slobodetski{\v\i} type.~III
p. 680-683
On the question of admissibility of certain pairs of spaces for linear operators and Volterra equations
p. 684-692
On the theory of generalized Green operators
p. 693-694
Questions concerning the improvement of the convergence of series in the solution of second-order equations of parabolic type
p. 694-697
Darboux integrals and the analytic structure of solutions of differential equations
p. 697-700
Systems of two second order differential equations and partial differential equations of elliptic type
p. 700-703
Construction of the Riemann function for some hyperbolic equations
p. 703-706
Effective characteristics of a heat-conducting surface
p. 706-709
On a certain classical singularly perturbed problem of optimal control
p. 710-711
The first boundary value problem for a fourth-order equation with a nonnegative characteristic form
p. 712-714
Qualitative picture of a special system of two equations
p. 714-716
In the perturbation of a boundary value problem by terms with deviating argument the spectrum can vanish
p. 717-718
Estimates for the derivatives of associated Legendre functions and ultraspherical polynomials in the metric $L_p$, $1$
p. 718-720
Cycles of a differential equation with polynomials of the third degree
p. 720-722
Stability of the central indices of discrete difference equations
p. 722-723
Lev Dmitrievich Kudryavtsev (on the occasion of his sixtieth birthday)
p. 724-728
Letter to the editors: ``On the stability of solutions of a class of Hamiltonian systems with small changes of the function $H$'' [Differentsial'nye Uravneniya \textbf{18} (1982), no.~2, 219--234; MR 83j:58047]
Letter to the editors: ``Boundary of the attracting set of a periodic Axiom A-system'' [Differentsial'nye Uravneniya \textbf{17} (1981), no.~9, 1621--1629; MR 83d:58052]