Geodesic

Volume 21 (1985) no. 3

Sommaire

A necessary condition for equiconvergence of the trigonometric series and of a spectral expansion for an arbitrary integrable function
p. 371-379
On the problem of singular optimal controls
p. 380-385
On Lyapunov's second method for systems with aftereffect
p. 385-391
Solvability of the de la Vall\'ee-Poussin boundary value problem
p. 391-398
Separation of problems of control and observation under conditions of uncertainty
p. 398-404
Optimal control of a pencil of trajectories of a system with sub-definite parameters
p. 404-410
A problem of estimation of a matrix parameter
p. 410-416
Multipoint boundary value problems for certain operator-differential equations. I. A priori estimates
p. 417-425
A two-point problem for the equation of a vibrating string and functional equations connected with it
p. 426-435
Classical and generalized solutions of a nonlinear problem with moving boundary of unsteady motion of viscoplastic media
p. 435-443
Asymptotic behavior of solutions of a nonstationary mixed problem
p. 443-454
A method of regularizing singular integral equations of the first kind
p. 455-464
Reduction of certain nonlinear evolution equations with a continuous spectrum to linear form
p. 464-473
Continual models of developing systems
p. 473-484
Solvability ``in the large'' of a nonlinear problem of radiative transfer
p. 484-494
The spectral property of a perturbed Sturm--Liouville operator with nonlocal boundary conditions
p. 494-499
Breaking of waves for the Whitham equation with singular kernel. I
p. 499-508
Equations of aeroelasticity and some numerical methods for their solution
p. 509-516
Classes of third-order systems without moving critical points
p. 517-520
Асимптотика функции Грина обыкновенного линейного дифференциального уравнения с~малым параметром
p. 520-522
Asymptotics of the norm of an integral matrix of a two-dimensional two- parametric system of differential equations
p. 522-523
Investigation of an impulse system with variable structure
p. 523-525
Disappearance of periodic solutions of two-dimensional quasihomogeneous systems
p. 526-527
Multipoint necessary conditions for optimality of controls that are singular in the classical sense in systems with delay
p. 527-530
Conditions for existence and construction of Lyapunov--Samojlenko functions for investigation of the stability of solutions
p. 530-531
A singularly perturbed boundary value problem of hyperbolic type
p. 531-533
The Neumann problem for the Helmholtz equation in the exterior of an infinite cylinder
p. 534-535
Asymptotic behavior of the solution of a Cauchy problem
p. 536-539
A general approach to symmetrization of differential operators
p. 539-541
A minimal polynomial base of comitants of a cubic differential system
p. 541-543
Рецензия на книгу В.\,Я.~Скоробогатько «Исследования по качественной теории дифференциальных
p. 544-545