Geodesic

Volume 9 (1973) no. 1

Sommaire

Всесоюзный симпозиум по избранным вопросам уравнения с~частными производными
p. 3-4
A certain problem for the Tricomi equation
p. 5-17
The solutions of elliptic equations that are degenerate on the boundary of the domain
p. 18-24
Natural differential operators and the separation of variables
p. 25-31
Well-posed boundary value problems for equations of mixed-composite type
p. 32-40
The Holmgren problem for a certain equation with singular coefficients
p. 41-48
Conditions for the convergence of spectral decompositions that correspond to selfadjoint extensions of elliptic operators. IV.~Theorems of negative type for an arbitrary extension of a general second order selfadjoint elliptic operator
p. 49-73
An inverse problem of potential theory for the string equation
p. 74-83
The characteristic Cauchy problem for a certain class of degenerate hyperbolic equations
p. 84-96
Smoothness of the solutions of the generalized Tricomi problem
p. 97-105
Certain boundary value problems with a shift for the Lavrent'ev--Bicadze equation
p. 106-114
Certain problems for equations of hyperbolic and mixed types
p. 115-122
Certain singular boundary value problems for an equation of Fuchs class in a space of generalized functions
p. 123-129
The correct formulation of boundary value problems for parabolic equations with a characteristic form of variable sign
p. 130-135
A certain class of integral equations of the first kind
p. 136-141
Certain boundary value problems for a certain class of equations of mixed type
p. 142-148
The asymptotic behavior of the solutions of a certain problem with a discontinuous nonlinearity
p. 149-157
Energy relations for multidimensional equations of mixed type
p. 158-161
A certain boundary value problem with a shift
p. 162-165
A certain class of elliptic equations that degenerate on the boundry
p. 166-168
A certain equation of mixed-composite type
p. 169-171
Certain boundary value problems for a multi-dimensional equation of mixed type
p. 172-174
Critical points of the harmonic Green's function for the exterior of a domain that is homeomorphic to a ball
p. 175-176
A certain equation whose order degenerates along the curve of type change
p. 177-179
Solvability of the Dirichlet problem in the spaces $C^{(\alpha)}(G)$ and $L_q^{(\alpha)}(G)$
p. 180-182
The Cauchy problem for a certain class of fourth order equations
p. 183-185
The Cauchy problem for a degenerate hyperbolic equation
p. 186-188
Series in powers of one variable that satisfy partial differential equations
p. 189-191
Letters to the editors
Letter to the editors ("The existence of families of periodic solutions of a system of $n$ second order differential equations in the resonance case'', Differencial'nye Uravnenija \textbf{5} (1969), 1984--1989)