Geodesic

Volume 13 (1977) no. 4

Sommaire

Second order matrix differential equations
p. 579-591
Computation of the optimal control in a certain nonsmooth optimization problem
p. 592-600
The Cauchy formula for a functional-differential equation
p. 601-606
A method of {\v C}aplygin type in a boundary value problem for a second order nonlinear differential equation
p. 607-615
Linear systems that are connected by a relation of almost reducibility with systems of scalar type
p. 616-625
L\"osbarkeit von Randwertproblemen f\"ur einige Operator- Differentialgleichungen
p. 626-636
An analogue of the multipoint problem for a hyperbolic equation with constant coefficients
p. 637-645
On the construction of solution structures for boundary value problems
p. 646-653
The regularity of boundary points for second order degenerate elliptic equations
p. 654-667
The existence of a value for a certain class of differential games that can be described by a Goursat problem
p. 668-681
Solution of a mixed problem for an equation of parabolic type with discontinuous coefficients
p. 682-692
Properties of the solution of a certain Dirichlet problem on the plane with cuts
p. 693-704
On the stability of the solutions of a certain class of discrete systems
p. 705-710
\"Uber Differenzen-Differentialapproximationen mehrdimensionaler Probleme der optimalen Steuerung mit r\"aumlich verteilten Parametern
p. 711-717
Asymptotic behavior of the solution of a difference boundary value problem with the step as the small parameter
p. 718-723
Systems of elements of a space over a space, and variational methods for the solution of equations with variable operators
p. 724-732
Third order homogeneous differential equations with univalent polar variable singular points
p. 733-734
A test for the absolute stability of oscillations in control systems with a nonstationary linear part
p. 735-737
A boundary value problem for singularly perturbed differential and difference systems when the unperturbed system lies on the spectrum
p. 738-742
Conditions for nonlocal continuability of the integral curves of vector fields
p. 743-744
Approximate solution of nonlinear differential equations by means of approximation by Gaussian functions
p. 745-748
Inequalities of Gronwall, Bihari and Langenhop type for Pfaffian systems
p. 749-752
Limit cycles of a system of relay type with polynomial right-hand side
p. 753-755
The stability of nonlinear differential and finite difference systems
p. 756-757
Certain properties of an elliptic problem of Sobolev
p. 758-760
The Bicadze--Samarski{\v\i} problem for an equation of parabolic type
p. 761-762
Second order equations with operators that generate semigroups with singularities
p. 763-765
Smooth conjugacy of systems of differential equations in the neighborhood of an asymptotically stable complex singular point
p. 766-769