Geodesic

Volume 33 (1997) no. 10

Sommaire

Spectral analysis of linear differential operators, and semigroups of difference operators.~I
p. 1299-1306
An estimate for the number of compact leaves of foliations defined by differential equations
p. 1307-1311
Oscillatory properties of solutions of systems of second-order differential equations with deviating arguments
p. 1312-1320
A lower bound for the Fourier images in the system of fundamental functions of the one-dimensional Schr\"odinger operator with a summable potential
p. 1321-1328
An iterative method for solving systems of quasidifferential equations with slow and fast variables
p. 1329-1333
On the dependence of the controllability set on the target point
p. 1334-1338
Application of quasidifferential equations to the description of discontinuous processes
p. 1339-1348
Sufficient conditions for the stability of linear systems with constant coefficients in critical cases
p. 1349-1357
On the positive invertibility of some boundary value problems for a fourth-order equation
p. 1358-1365
Resurgent equations and quasiclassical asymptotics
p. 1366-1373
On estimates for the solution of a model conjugation problem in the theory of problems with a free boundary
p. 1374-1381
On the best extension of a periodic function and on the corresponding boundary value problem
p. 1382-1393
Second-order hyperbolic differential equations with discontinuous operator coefficients
p. 1394-1403
On the weak maximum principle for an elliptic equation on a two-dimensional cellular complex
p. 1404-1409
The Cauchy problem for a class of higher-order linear equations of Sobolev type
p. 1410-1418
On the invertibility of linear partial differential equations in some function spaces on $\mathbf R^n$
p. 1419-1425
Systems of differential equations with two turn points
p. 1426-1428
Generalization of the H\"ormander inequality and the uniqueness of the solution of the Cauchy problem for linear partial differential equations with multiple characteristics
p. 1429-1431
On the stability of complex systems with respect to nonlinear approximation
p. 1432-1434
A second-degree polynomial Dulac function for a cubic system on the plane
p. 1435-1436