Geodesic

Volume 26 (1990) no. 12

Sommaire

On the stability in the critical case of a zero root and of a pair of purely imaginary roots of a nonautonomous $n$th order quasilinear equation
p. 2027-2046
Regularized trace formulas for operators with compact resolvent
p. 2046-2051
On the rate of convergence of the Faedo--Galerkin method for quasilinear nonstationary operator equations
p. 2051-2059
On the stable solution of inverse problems for nonlinear distributed systems. I
p. 2059-2067
On the convergence of the method of successive approximations in optimal control problems
p. 2068-2077
Differential inequalities in stability theory
p. 2077-2084
Integrability of a class of higher-order nonlinear evolution systems that admit a nonselfadjoint zero curvature representation. I
p. 2085-2088
Asymptotic expansion of the solution of the boundary value problem of heat conduction for a rotating cylinder
p. 2088-2093
The existence of solitary waves propagating in an elastoplastic space
p. 2093-2097
Sufficient stability conditions for the existence of global solutions of controllable boundary value problems
p. 2097-2109
A system of Gauss equilibrium equations
p. 2109-2121
A new direct method for solving integral equations of the first kind
p. 2122-2127
Uniform invertibility of regular approximations of one-dimensional singular integral operators with noncompact perturbations
p. 2127-2136
Functional operators with a shift
p. 2136-2145
A difference method for solving a problem in the theory of dispersion waves
p. 2146-2153
A scheme of fourth-order accuracy in a spectral problem with variable coefficients
p. 2153-2157
The maximum principle for difference equations
p. 2157-2162
A priori $L_2$-estimates for the solution of an initial-boundary value problem for a system of two equations of general type that has a mixed parabolic-elliptic structure
p. 2163-2165
On the solution of problems of ideal observation in time-dependent systems with retarded argument
p. 2165-2167
Periodic solutions of differential systems whose period is incommensurable with the period of the system itself
p. 2167-2170
Some properties of the Richardson extrapolation
p. 2170-2173
An analogue of Dubinski{\v\i}'s theorem for differential equations on an infinite-dimensional superspace
p. 2173-2176
A functional equation for harmonic functions in a multiply connected domain
p. 2176-2178
On the solvability of problems of acoustics of open waveguides
p. 2178-2180
О~семинаре по качественной теории дифференциальных уравнений в~Московском университете
p. 2181-2189
Obituary: Te{\v\i}muraz Ambros'evich Chanturiya
p. 2190-2191