Geodesic

Volume 20 (1984) no. 9

Sommaire

Potential methods in the theory of elasticity
p. 1475-1488
A determination of the cost of a differential game
p. 1489-1495
Stability of the solution set of nonlinear boundary value problems
p. 1495-1501
Exact and truncated difference schemes for a fourth-order ordinary differential equation
p. 1502-1514
A boundary value problem for systems of nonlinear ordinary differential equations with singularities
p. 1514-1523
Minimax control and stochastic maximin
p. 1523-1529
The choice of nodes in the approximate solution of boundary value problems by the spline-collocation method
p. 1529-1534
Observability of linear time-independent systems with delay
p. 1534-1539
A first-order operator-differential equation with delay in a Roumieu space
p. 1540-1548
Some generalizations of L.\,S.~Pontryagin's square lemma
p. 1548-1555
The structure of the boundary of the stable set in the case of nontransversal intersection of the stable and unstable manifolds
p. 1556-1561
Existence of a fixed point of a nonlinear operator
p. 1561-1565
The convergence phenomenon in complex systems of differential equations
p. 1566-1571
Estimates for solutions of homogeneous linear equations of elliptic type of arbitrary order with variable coefficients near the boundary of the domain
p. 1572-1577
Absolute summability by Riesz means, formed with respect to a fundamental function system of the Laplace operator, of functions from a Nikol'ski{\v\i} class
p. 1577-1582
The existence of a solution to a nonlinear connected problem of thermoelasticity
p. 1583-1588
The Goursat problem for a pseudoparabolic equation
p. 1588-1596
Construction of the asymptotic behavior of the solution of the neutron transport equation for a cylindrical domain in the case of small length of the free path
p. 1596-1602
The discreteness of the spectrum of the first boundary value problem for a nonregular elliptic equation
p. 1602-1611
Duality in convex multivalued discrete systems
p. 1611-1620
An interior problem for an equation of parabolic type
p. 1621-1623
Periodic solutions of a special nonlinear differential system
p. 1623-1628
Autonomous quadratic systems of Painlev\'e type
p. 1628-1630
Construction of multiperiodic solutions of semilinear hyperbolic systems of partial differential equations by means of characteristics
p. 1630-1632
Some sufficient conditions for the existence of periodic solutions of nonlinear systems of two differential equations
p. 1632-1634
Reflecting function and classification of periodic differential systems
p. 1635-1638
On the question of equivalent transformations of linear differential-difference equations with constant coefficients
p. 1638-1640
Solutions of countable systems of differential equations
p. 1640-1642
Expansions in eigenfunctions of the Schr\"odinger operator with singular potential
p. 1642-1645
Investigation of the stability with respect to part of the variables of differential systems with homogeneous right-hand sides
p. 1645-1649