Geodesic

Tome 45 (1990) no. 4

Sommaire

Breaking solitons in $2+1$-dimensional integrable equations
p. 1-86
Mathematical methods of non-Archimedean physics
p. 87-125
Joint sessions of the Petrovskii Seminar on differential equations and mathematical problems of physics and the Moscow Mathematical Society (Thirteenth session, 2--5 February~1990)
p. 127-155
Topological invariants of vector fields in a~disc on a~plane with limit sets of Cantor type
p. 157-158
The Andrunakievich lemma and Jordan algebras
Optimal control by searching a~two-dimensional diffusion process of special type
p. 160-162
A~lower bound for the quantity~$\Vert(3/2)^k\Vert$
p. 163-164
The spectral Neumann problem for the Laplace operator with a~singularly perturbed density
p. 165-167
On the geometry of Killing $f$-manifolds
p. 168-169
A~theorem on the existence of equilibrium situations in pure stationary strategies for ergodic extensions of $(2\times k)$-bimatrix games
p. 170-172
Conditions of existence and uniqueness of a~solution of problems of convex programming
p. 173-174
Semilattices of algebras and the description of radicals of semigroup algebras
p. 175-176
On modules with complete rings of endomorphisms
p. 177-178
On the general position property of simple Bott integrals
p. 179-180
On the solubility of Lie algebras of positive characteristic
p. 181-182
On a~representation of rook polynomials
p. 183-185
Linear groups that are decomposable into products of locally nilpotent subgroups
p. 186-187
A~new look at certain classical objects of general topology
p. 188-189
The Palais--Smale theory for manifolds with corners. I.~Finite-dimensional case
p. 190-191
On semigroups of continuous partial functions of topological spaces
p. 192-193
Spectra of $p$-elements in representations of the group~$SL_n(p^\alpha)$
p. 194-195
Nikolai Sergeevich Koshlyakov (on the centenary of his birth)
p. 197-202
Ivan Petrovich Egorov (on his seventy-fifth birthday)
p. 203-205
Anatolii Dmitrievich Myshkis (on his seventieth birthday)
p. 207-210
Yurii Iosifovich Cherskii (on his sixtieth birthday)
p. 211-213
New invariants of 3- and 4-dimensional manifolds
New books on mathematics