Geodesic

Tome 44 (1989) no. 1

Sommaire

Academician Lev Semenovich Pontryagin (obituary)
p. 1-2
Long wave asymptotics. Integrable equations as asymptotic limits of non-linear systems
p. 3-42
Some open questions in the~theory of program schemes and dynamic logics
p. 43-68
Smoothness of conjugacies of diffeomorphisms of the circle with rotations
p. 69-99
A.\,N.~Kolmogorov and approximation theory
p. 101-152
The Lam\'e wave equation
p. 153-180
The symplectic topology of completely integrable Hamiltonian systems
p. 181-219
Leonid Efimovich Sadovskii (obituary)
p. 221-222
Roman Nikolaevich Shcherbakov (obituary)
p. 223-224
Isaak Moiseevich Yaglom (obituary)
p. 225-227
On the density theorem
p. 229-230
On the existence of a~trace on a~modular $JW$-factor
p. 231-232
On the regularity of solutions of elliptic equations of high order with continuous coefficients
p. 233-234
The intersection property of radicals
p. 235-236
Averaged deficiences of holomorphic curves
p. 237-238
On the rationality of the~three-dimensional Montezano involution
p. 239-240
Majorants for $G$-movable compacta
p. 241-242
A criterion and verification of the ergodicity of cyclic game forms
p. 243-244
On the algebraic independence of values of some
p. 245-246
Lattices of non-radical type in the Lie algebras~$B_3$ and~$D_4$
p. 247-248
On convergence in the~mean of solutions of singularly perturbed degenerate elliptic equations of the~second order
p. 249-250
A note on multiple mixing
p. 251-252
Polyhedra and algebraic sets
p. 253-254
On the connections between solutions of one-dimensional and quasi-one-dimensional evolution equations
p. 255-256
Extremal projections for contragredient Lie algebras and superalgebras of finite growth
p. 257-258
Exact $K$-cohomological $C^*$-index formula. II.~The~index theorem and its applications
p. 259-260
The Laplace--Casimir operators on contractions of the Lie groups $O(n,\mathbb C)$
p. 261-262
Modules whose lattice of submodules is distributive
p. 263-264
Linear groups generated by one-parameter groups
p. 265-266
Matrix representations of infinite-dimensional Lie algebras
p. 267-268
Isospectral classes of matrix-valued finite-gap operators with symmetries
p. 269-270
Dmitrii Andreevich Gudkov (on his seventieth birthday)
p. 271-273
Vladimir Aleksandrovich ll'in (on his sixtieth birthday)
p. 275-278
\`Eleonora Aleksandrovna Storozhenko (on her sixtieth birthday)
p. 279-281
Aleksandr Andranikovich Talalyan (on his sixtieth birthday)
p. 283-285
On an article published in the~journal ``The Young Guard''
New books on mathematics