Geodesic

Tome 45 (1990) no. 6

Sommaire

Probability representations of solutions of the Cauchy problem for quantum mechanical equations
p. 1-26
Growth in varieties of Lie algebras
p. 27-52
Klein surfaces
p. 53-108
Topological classification of integrable non-degenerate Hamiltonians on a~constant energy three-dimensional sphere
p. 109-135
Vadim Arsen'evich Efremovich (obituary)
p. 137-138
Many-valued logics and their algebras
p. 139-140
On a~system of differential equations admitting a~representation of zero curvature
p. 141-142
On the local finite-dimensionality of algebraic Lie algebras
p. 143-144
On the algebraic independence of the values of hypergeometric $E$-functions
p. 145-146
On~removable singularities of solutions of linear differential equations in Sobolev spaces
p. 147-148
On the Lagrangian approach to the hydrodynamics of a~viscous incompressible fluid
p. 149-150
Groups of Lie type over $PI$-rings
p. 151-152
Asymptotically additive integrals of motion of one-dimensional particles with an unpaired translation-invariant interaction
p. 153-154
The isomonodromy approach in the theory of two-dimensional quantum gravitation
p. 155-157
The variety of structures of nilpotent Lie algebras
p. 158-159
The negativeness of the curvatures of groups of diffeomorphisms for locally Euclidean manifolds
p. 160-161
Embedding of Lie superalgebras of countable rank in Lie superalgebras with two generators
p. 162-163
Formation of the singularities of solutions of a~model system of equations of meteorology
p. 164-165
The vertical structure of atmospheric vibrations: double completeness of the eigenfunctions of the problem
p. 166-167
On a~theorem of Cvetkoviж in graph theory
p. 168-169
On the structure of division algebras of index~$2^m$
p. 170-172
Rings of quotients and distributive rings
p. 173-174
Open openly covering maps
p. 175-176
The connection between the complete ring of quotients of the ring of continuous functions, regular completion, and Hausdorff--Sierpiсski extensions
p. 177-178
Vyacheslav Vasil'evich Stepanov (on the centenary of his birth)
p. 179-182
Recollections of Vyacheslav Vasil'evich Stepanov (on the centenary of his birth)
p. 183-189
Soviet-Indian Symposium ``Algebraic Groups and Lie Algebras''
p. 191-199
Administrative meeting of the Moscow Mathematical Society, June~12, 1990