Geodesic

Tome 9 (1973) no. 12

Sommaire

A certain critical case in the theory of stability of motion
p. 2123-2135
The differentiability of solutions with respect to the initial conditions
p. 2136-2140
Systems with an invariant set
p. 2141-2145
The oscillatory nature of the solutions of a certain system of second order ordinary differential equations
p. 2146-2151
The structure of the boundary of the characteristic set of a structurally stable three-dimensional dissipative system
p. 2152-2161
Existence of a solution of a boundary value problem with a functional boundary condition
p. 2162-2165
Asymptotic properties of the solutions of differential equations with linear principal terms
p. 2166-2175
The smoothness of Bellman's function for a linear optimal control problem
p. 2176-2179
Disconjugacy and number of switchings in a linear time-optimal nonstationary system
p. 2180-2185
Difference schemes of first order accuracy for quasilinear hyperbolic systems
p. 2186-2201
A certain method of reducing boundary value problems of mathematical physics to a mathematical programming problem
p. 2202-2206
Uniqueness conditions for the generalized solution of the Cauchy problem for a certain class of quasilinear degenerate parabolic equations
p. 2207-2212
The solution of a certain class of boundary value problems with mixed boundary conditions by the method of determining states
p. 2213-2221
The application of a certain difference method to abstract hyperbolic equations
p. 2222-2226
Controllable integro-differential operators
p. 2227-2230
A linear functional-differential equation that is solved with respect to the derivative
p. 2231-2240
Sufficient conditions for the oscillatory nature of the solutions of nonlinear finite difference equations
p. 2241-2244
Stability of a system that is described by differential equations and constraints of the type of equalities
p. 2245-2247
The structure of matrices of coefficients of linear spherically combined systems
p. 2248-2250
Third order systems without critical movable singular points
p. 2251-2254
On the estimation of the solutions of a system of linear difference equations
p. 2255-2256
Asymptotic behavior of the solutions of quasihomogeneous differential systems
p. 2257-2260
A certain application of parametric functions of matrices in the theory of linear systems
p. 2261-2264
An overdetermined system of linear partial differential equations with constant coefficients
p. 2265-2266
Systems of differential equations without movable critical singular points
p. 2267-2269
The stabilization of linear controllable systems under constantly acting perturbations
p. 2270-2271
Certain properties of homogeneous differential systems
p. 2272-2275
Integral estimates of the fractional derivatives of a harmonic function, and some of their applications
p. 2276-2279
Properties of a certain class of degenerate elliptic systems of second order equations
p. 2280-2283
The minimal number of inputs of a controllable system