Geodesic

Tome 11 (1975) no. 1

Sommaire

A certain property of the solutions of the singular Cauchy problem for the Euler-Darboux-Poisson equation
p. 3-7
The uniqueness of the determination of the coefficient and right-hand side of the transport equation
p. 8-18
The correctness of an optimal control problem with an integral quadratic efficiency criterion
p. 19-26
Some boundary value problems for a certain class of equations of mixed type in the three-dimensional case
p. 27-32
Boundary value problems for a three-dimensional equation of mixed type
p. 33-37
The solvability of the Holmgren problem for a certain degenerate elliptic equation
p. 38-46
A certain inverse problem for the Euler–Darboux–Poisson equation
p. 47-59
A theorem on the uniqueness and membership in the class $W_2^1$ of the classical solution of a mixed problem for a nonselfadjoint hyperbolic equation in an arbitrary cylinder
p. 60-65
Inverse theorems on the smoothness of potentials
p. 66-74
Certain boundary value problems for mixed-parabolic equations
p. 75-84
Sufficient optimality conditions for problems with second order differential equations of elliptic type in the presence of phase constraints
p. 85-99
The strong solvability of a certain boundary value problem for an equation of mixed type with two parallel lines of degeneracy
p. 100-107
Three-dimensional generalized holomorphic vectors
p. 108-115
Boundary value problems for degenerate multidimensional hyperbolic equations
p. 116-126
Connected operators and boundary value problems of hyperbolic and degenerate hyperbolic partial differential equations
p. 127-136
A certain class of singular integral equations with a shift of non-Carleman type
p. 137-150
The Dirichlet problem for the Tricomi equation in a rectangle
p. 151-160
The solvability “in the small” of the inverse problem of logarithmic potential
p. 161-169
Some questions on the distribution of the critical points of harmonic polynomials in three variables
p. 170-175
A certain problem of A. V. Bicadze for an equation of mixed type with a closed curve of degeneracy
p. 176-179
On the question of the explicit integration of second order linear partial differential equations
p. 180-182
A certain fourth order equation of composite type
p. 183-185
The critical points of the Green's function for the Laplace equation of close domains
p. 186-187
The ill-posedness of the multidimensional analogue of the Darboux problem for a hyperbolic equation with degeneracy
p. 188-191
A certain mixed problem for degenerate elliptic equations
p. 192-195
On the inverse problem of logarithmic potential
p. 196-199