Geodesic

Tome 15 (1979) no. 12

Sommaire

The distribution of zeros of the solutions of second-order linear differential equations
p. 2115-2124
The Floquet representation for equations in total derivatives
p. 2125-2129
The stability of a neutral fixed point of autonomous mappings in the presence of resonance
p. 2130-2141
Exact controllability in a Banach space
p. 2142-2150
Preservation of the property of stability in the presence of two zero roots and a one-parameter family of periodic solutions
p. 2151-2154
An analogue of the Birkhoff theory for invariant sets of control systems
p. 2155-2160
Uniform equiconvergence on any compactum of an expansion in a Fourier integral and of a spectral expansion corresponding to a nonselfadjoint differential operat
p. 2161-2167
Summability of weak positive solutions of certain degenerate systems of partial differential equations in the case of a weighted scalar product
p. 2168-2173
The geometry of the solutions of elliptic equations
p. 2174-2182
Plane mixed problems for parabolic systems in domains with boundaries that are variable in time
p. 2183-2192
A boundary value problem in a half-space with a boundary condition at infinity
p. 2193-2204
Investigation of the uniqueness of the solution of an inverse problem of diffraction theory
p. 2205-2209
Estimates of the solutions of equations of elliptic type in the $L_2$ metric with participation of traces on the boundary of the domain
p. 2210-2216
Uniform convergence of forward difference schemes for multidimensional quasilinear parabolic equations. I
p. 2217-2227
Stable solution of a class of convolution type integral equations of the first kind
p. 2228-2237
Stability of difference schemes and operator inequalities
p. 2238-2250
A problem of conjugation of two parabolic equations
p. 2251-2262
Solution of a nonlinear boundary value problem for elliptic equations. II
p. 2263-2265
Boundary value problems for a wave equation in noncharacteristic domains
p. 2266-2268
Inversion of a linear nonstationary system
p. 2269-2270
Some properties of eigenfunctions of a quasiperiodic problem and application to nonlinear differential equations
p. 2271-2273
Meromorphy of solutions of some classes of linear differential equations
p. 2274-2277
Investigation on stability at constantly acting perturbations in a special “neutral” case
p. 2278-2281
Some nonelliptic boundary value problems for a system of Bicadze equations
p. 2282-2285
О книге П. И. Каленюка, В. Я. Скоробогатька «Качественные методы теории дифференциальных уравнений»