Geodesic

Volume 33 (1997) no. 2

Sommaire

Linear discrete equations in $F$-spaces and their stability
p. 147-154
Necessary and sufficient conditions for the existence of periodic solutions of linear nonhomogeneous Pfaffian systems
p. 155-157
An integrating factor in a neighborhood of a node
p. 158-160
Necessary conditions for optimality in convex problems of the control of discrete 2-D systems with constraints
p. 161-166
On the optimal control of almost periodic motions under equality and inequality constraints on the means. I
p. 167-176
On the invariance of lower Perron exponents of linear systems with respect to exponentially decreasing perturbations
p. 177-184
Theorems of Conti--Opial type for nonlinear functional-differential equations
p. 185-194
Solution in closed form of a class of linear differential equations of fractional order
p. 195-204
Nonmonotone Lyapunov functionals and estimates for solutions of differential equations with delay
p. 205-211
Stochastic differential inclusions
p. 212-220
On weakly regular linear completely solvable multidimensional equations
p. 221-225
Compatible systems and the control of Lyapunov exponents
p. 226-235
Solution of the center and focus problem for a cubic system of nonlinear oscillations
p. 236-244
The influence of exponentially decreasing perturbations on the Demidovich characteristic exponents of diagonal systems
p. 245-248
On the regularization of singular optimal control problems for linear equations with selfadjoint operators
p. 249-256
On the Cauchy problem for a first-order quasilinear equation on a manifold
p. 257-266
Conditions for the Volterra property of an operator generated by the Cauchy problem for a partial differential equation
p. 267-274
On solutions, bounded on the semi-axis, of nonlinear differential systems
p. 275-277
Reduction of linear one-dimensional differential and integro-differential equations to Volterra equations of the second kind
p. 278-280
An estimate for the fundamental matrix of singularly perturbed functional-differential equations and some of its applications
p. 281-283