Geodesic

Tome 21 (1985) no. 6

Sommaire

The direction vector method for investigating the stability of singular points of nonlinear systems. II. Partial results, examples and discussions
p. 923-932
Estimates for periodic solutions of systems of second-order nonlinear differential equations
p. 932-937
Third-order equations without moving critical singularities
p. 937-946
Generic properties of conditional exponential stability. XI
p. 946-955
Nonlocal problems in the theory of optimal processes. II
p. 955-962
Characteristic Lyapunov exponents of a regular system with nonlinear perturbation and random inhomogeneity
p. 962-974
Asymptotic behavior of solutions of a multidimensional system
p. 974-978
Optimality of generalized actions
p. 978-986
Regularized traces of higher-order differential operators with retarded argument
p. 986-991
The maximum number of limit cycles of the equation $(y-P_3(x))dy=P_1(x,y)dx$ in the case of three singular points
p. 991-997
Asymptotic behavior of the solution of a boundary value problem for a singularly perturbed system of ordinary differential equations
p. 997-1006
The conjugacy problem for an elliptic system of first-order differential equations with derivatives in the boundary condition
p. 1007-1013
Periodic solutions of singularly perturbed equations of elliptic type
p. 1013-1020
Weighted spherical functions and singular pseudodifferential operators
p. 1020-1032
The spectrum of a stationary single-velocity transport equation with linear dependence of the scattering law on the angles
p. 1032-1036
$H_p$-estimates for solutions of the Cauchy problem for differential operators that decompose into wave factors
p. 1037-1046
Estimation of the change in the solution of the Dirichlet problem under variation of the domain
p. 1047-1051
Existence and stability of solutions of linear functional-differential equations in weighted Lebesgue spaces
p. 1052-1059
Equations of the first kind with elliptic integrals in the kernel
p. 1059-1067
Bifurcations of waves described by parabolic systems in a circular cylinder
p. 1068-1070
Regular multidimensional differential equations
p. 1071-1073
Perturbed Euler differential system
p. 1074-1076
Localization principle for solutions of the Cauchy problem for parabolic systems in the class of generalized infinite-order functions
p. 1077-1079
On the existence and location of limit cycles in an autonomous system
p. 1079-1081
Double expansion in series of eigenfunctions of the Orr–Sommerfeld problem
p. 1082-1085
Sequential analysis of periodic systems with a small parameter multiplying the derivative in the presence of purely imaginary (including identically multiple) points in the spectrum of the limit operator
p. 1085-1089
On an approximating sequence
p. 1089-1091
The structure of solutions of Jacobi systems with periodic coefficients
p. 1091-1095
Length of the gaps in the continuous spectrum of the Sturm–Liouville operator
p. 1095-1097
A remark on the inversion formula for Wimp's integral transformation with respect to the index
p. 1097-1098