Geodesic

Volume 22 (1986) no. 12

Sommaire

Andre{\v\i} Nikolaevich Tikhonov (on the occasion of his eightieth birthday)
p. 2027-2031
Andre{\v\i} Vasil'evich Bitsadze (on the occasion of his seventieth birthday)
p. 2032-2040
On de la Vall\'ee Poussin's differential inequality
p. 2041-2045
On the existence of periodic points in a neighborhood of a homoclinic point of a three-dimensional diffeomorphism
p. 2045-2052
Spectral expansion of nonselfadjoint differential operators with periodic coefficients
p. 2052-2059
Necessary and sufficient conditions for being a Riesz basis of root vectors of second-order discontinuous operators
p. 2059-2071
Uniform boundedness with respect to the parameter of the solutions of singularly perturbed problems for systems of ordinary differential equations
p. 2072-2080
Estimation with respect to the order of convergence of function series in the solution of boundary value problems for second-order quasilinear parabolic equations
p. 2081-2087
The Green function of the Dirichlet problem for a second-order $B$-elliptic equation
p. 2087-2097
Spectral expansions in the case when the orders of the associated functions exceed the order of the Riesz means
p. 2097-2107
Expansions in eigenfunctions of a singular elliptic operator
p. 2107-2117
A mixed problem with an integral condition for some parabolic equations
p. 2117-2126
A numerical method for solving a problem on the collision interaction of ultrashort light pulses in the resonance case
p. 2127-2135
On the rate of convergence of the Rothe--Galerkin method for operator differential equations
p. 2135-2144
Curvilinear finite elements of the class $C_1$ with singular coordinate functions
p. 2144-2157
An interpolation method for the numerical solution of the Laplace equation
p. 2157-2162
A computational scheme for an approximation method
p. 2162-2169
On the uniqueness of the solution of an equation with linear deviation of the argument in spaces with power weight
p. 2170-2171
Uniqueness of the solution of the generalized Poincar\'e problem of parabolic equations in noncylindrical domains with a nonsmooth boundary
p. 2171-2173
The Darboux problem for a second-order degenerate loaded integro-differential equation
p. 2174-2176
The behavior of solutions of a mixed boundary value problem for a higher-order elliptic equation
p. 2176-2178
Convergence of a differential-difference scheme for shallow water equations in Lagrangian coordinates
p. 2178-2181
Investigation of an almost periodic state of a nonlinear controllable system
p. 2182-2183
О~семинаре по качественной теории дифференциальных уравнений в~Московском
p. 2184-2188
Letter to the editors: ``On the Landau equation'' [Differentsial'nye Uravneniya \textbf{19} (1983), no.~8, 1406--1416; MR0714807]