Geodesic

Tome 23 (1987) no. 4

Sommaire

On the stability of the solutions of equations with retarded argument in a Hilbert space
p. 555-568
On the local boundedness of the solutions of a system of ordinary differential equations with respect to a set
p. 568-577
On the stability in the large of some multidimensional nonlinear differential systems which satisfy the generalized Routh–Hurwicz conditions
p. 577-589
On the observability of systems with delay
p. 589-597
On the transformation of some multipoint boundary value problems into the de la Vallée–Poussin problem and of the conditions of solvability
p. 598-608
On periodic solutions of the Liénard equation
p. 608-611
On a priori estimates for the solutions of ordinary differential equations
p. 611-618
Positional modeling of controls and initial functions for Volterra systems
p. 618-629
On the necessary conditions for an extremum in an optimal control problem with phase constraints
p. 629-640
Generic properties of conditional exponential stability. XIX
p. 640-658
Some oscillation theorems for multipoint problems
p. 658-670
On the sign of the Green function
p. 670-674
Construction of perturbations of Lyapunov functions and an investigation of stability under small random actions
p. 675-680
Observability and stability with respect to some variables
p. 680-685
Proximity of solutions of the Cauchy problem for some second-order parabolic equations
p. 686-696
Long-wave asymptotics of the solution of a nonlinear system of equations with small dispersion
p. 696-705
On the asymptotic behavior of the solutions of a nonlinear hyperbolic equation
On the connection between third-order systems with no moving critical points and the sine-Gordon equation
p. 707-708
On the stability of the zero solution of a second-order nonautonomous quasilinear equation
p. 708-712
On conditions for the dissipativity and existence of limit cycles of differential equations with a leading linear part
p. 712-714
On modified gradient methods for spectral problems
p. 715-717
A frequency criterion for the stability of systems of differential equations with hysteresis functions
p. 718-719
Application of the Drazin inversion on linear systems of differential equations
p. 719-721
Lyapunov functions and self-induced oscillations
p. 722-724
A linear completely integrable Pfaffian system with a regular singular point
p. 724-725
On a problem of the pursuit of a group of evaders
p. 725-726
Generalized solution of differential equations with a Fredholm operator at the derivative
p. 726-728
VI Всесоюзная конференция по качественной теории дифференциальных уравнений
p. 729-730