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JOURNALS // Trudy Matematicheskogo Instituta imeni V.A. Steklova // Archive

1999, Volume 224

| General information | Contents |


Algebra. Topology. Differential equations and their applications


Collection of papers dedicated to the 90th anniversary of academician Lev Semenovich Pontryagin

Lev Semenovich Pontryagin. Photo 1947
A Few Words about L. S. Pontryagin and His Scientific Activity
E. F. Mishchenko
7
Mathematical Work of L. S. Pontryagin
R. V. Gamkrelidze
14
On the Lifts to the Plane of Semileaves of Foliations on the Torus with a Finite Number of Singularities
D. V. Anosov
28
Relatives of the Quotient of the Complex Projective Plane by the Complex Conjugation
V. I. Arnol'd
56
Amenability and Paradoxical Decompositions for Pseudogroups and for Discrete Metric Spaces
P. de la Harpe, R. I. Grigorchuk, T. Ceccherini-Silberstein
68
On Fuchsian Systems with Given Asymptotics and Monodromy
A. A. Bolibrukh
112
Ramified Characters of Idèle Groups of One-Class Quadratic Fields
V. S. Vladimirov
122
To the Theory of Many-Person Differential Games
N. L. Grigorenko
130
Remarks on the Loop Groups of Compact Lie Groups and the Diffeomorphism Group of the Circle
V. A. Zaitseva, V. V. Kruglov, A. G. Sergeev, M. S. Strigunova, K. A. Trushkin
139
Optimal Synthesis Containing Successively Inserted Chattering Bundles
M. I. Zelikin
152
Universal Feedback Control via Proximal Aiming in Problems of Control under Disturbance and Differential Games
F. Clarke, Yu. S. Ledyaev, A. I. Subbotin
165
Solution to Singularly Perturbed Boundary Value Problems by the Duck Hunting Method
A. Yu. Kolesov, E. F. Mishchenko, N. Kh. Rozov
187
On Some Control Problems
N. N. Krasovskii
208
On Two-Dimensional Reduction in a Differential Game of Quality
A. V. Kryazhimskii, Yu. S. Osipov
218
Pontryagin's Alternated Integral in the Theory of Control Synthesis
A. B. Kurzhanskii
234
Local Combinatorial Hirzebruch Formula
A. S. Mishchenko
249
Certain Covering Theorems and Their Application in Control Theory
M. S. Nikol'skii
264
Difference Schrödinger Operators
S. P. Novikov
275
On a Ring of Formal Pseudodifferential Operators
A. N. Parshin
291
Naturalness and Totality of Cohomology Operations
M. M. Postnikov
306
An Iterative Procedure for Constructing Minimax and Viscosity Solutions to the Hamilton–Jacobi Equations and Its Generalization
A. I. Subbotin, A. G. Chentsov
311
Viktor Ivanovich Blagodatskikh (obituary)


© Steklov Math. Inst. of RAS, 2026