Table of contents

Volume 44

Number 5, October 1989

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COMMUNICATIONS OF THE MOSCOW MATHEMATICAL SOCIETY

189
One more condition for a conditional extremum

View article, One more condition for a conditional extremum PDF, One more condition for a conditional extremum
https://doi.org/10.1070/RM1989v044n05ABEH002275
191
Isospectral deformations of elliptic potentials

and

View article, Isospectral deformations of elliptic potentials PDF, Isospectral deformations of elliptic potentials
https://doi.org/10.1070/RM1989v044n05ABEH002212
194
On the stability of intersections of compacta in a Euclidean space

and

View article, On the stability of intersections of compacta in a Euclidean space PDF, On the stability of intersections of compacta in a Euclidean space
https://doi.org/10.1070/RM1989v044n05ABEH002207
196
On the Kolmogorov diameters of classes of smooth functions on a sphere

View article, On the Kolmogorov diameters of classes of smooth functions on a sphere PDF, On the Kolmogorov diameters of classes of smooth functions on a sphere
https://doi.org/10.1070/RM1989v044n05ABEH002208
198
The dependence of uniform estimates of oscillating integrals on the amplitude

View article, The dependence of uniform estimates of oscillating integrals on the amplitude PDF, The dependence of uniform estimates of oscillating integrals on the amplitude
https://doi.org/10.1070/RM1989v044n05ABEH002277
201
Singular vectors, invariant operators, and discrete modules for Lie algebras of Hamiltonian vector fields H(n)

View article, Singular vectors, invariant operators, and discrete modules for Lie algebras of Hamiltonian vector fields H(n) PDF, Singular vectors, invariant operators, and discrete modules for Lie algebras of Hamiltonian vector fields H(n)
https://doi.org/10.1070/RM1989v044n05ABEH002276
203
On the instability of duck-cycles arising during the passage of an equilibrium of a multidimensional relaxation system through the disruption manifold

View article, On the instability of duck-cycles arising during the passage of an equilibrium of a multidimensional relaxation system through the disruption manifold PDF, On the instability of duck-cycles arising during the passage of an equilibrium of a multidimensional relaxation system through the disruption manifold
https://doi.org/10.1070/RM1989v044n05ABEH002211
206
On a non-coercive problem for singular integro-differential equations

View article, On a non-coercive problem for singular integro-differential equations PDF, On a non-coercive problem for singular integro-differential equations
https://doi.org/10.1070/RM1989v044n05ABEH002293
208
On the asymptotic properties of generalized solutions of Dirichlet's problem for a polyharmonic equation in non-smooth domains

View article, On the asymptotic properties of generalized solutions of Dirichlet's problem for a polyharmonic equation in non-smooth domains PDF, On the asymptotic properties of generalized solutions of Dirichlet's problem for a polyharmonic equation in non-smooth domains
https://doi.org/10.1070/RM1989v044n05ABEH002288
210
Generalized Casimir elements of Abelian extensions of the Zassenhaus algebra

View article, Generalized Casimir elements of Abelian extensions of the Zassenhaus algebra PDF, Generalized Casimir elements of Abelian extensions of the Zassenhaus algebra
https://doi.org/10.1070/RM1989v044n05ABEH002289
212
Kauffman polynomials of non-singular configurations projective lines

View article, Kauffman polynomials of non-singular configurations projective lines PDF, Kauffman polynomials of non-singular configurations projective lines
https://doi.org/10.1070/RM1989v044n05ABEH002286
214
The distribution of values of non-principal characters in lacunary sequences

View article, The distribution of values of non-principal characters in lacunary sequences PDF, The distribution of values of non-principal characters in lacunary sequences
https://doi.org/10.1070/RM1989v044n05ABEH002284
216
Interior and boundary extremum principles for a class of elliptic systems

View article, Interior and boundary extremum principles for a class of elliptic systems PDF, Interior and boundary extremum principles for a class of elliptic systems
https://doi.org/10.1070/RM1989v044n05ABEH002283
218
The problem of oscillations of an elastic transversally isotopic quasicylinder

View article, The problem of oscillations of an elastic transversally isotopic quasicylinder PDF, The problem of oscillations of an elastic transversally isotopic quasicylinder
https://doi.org/10.1070/RM1989v044n05ABEH002281
220
On the solubility of equations in partially ordered sets and semimetric spaces

View article, On the solubility of equations in partially ordered sets and semimetric spaces PDF, On the solubility of equations in partially ordered sets and semimetric spaces
https://doi.org/10.1070/RM1989v044n05ABEH002282
222
Serre cohomology of non-commutative rings and Morita equivalence

View article, Serre cohomology of non-commutative rings and Morita equivalence PDF, Serre cohomology of non-commutative rings and Morita equivalence
https://doi.org/10.1070/RM1989v044n05ABEH002285
224
Examples of Banach algebras with a radical that cannot be completed to a Banach space

View article, Examples of Banach algebras with a radical that cannot be completed to a Banach space PDF, Examples of Banach algebras with a radical that cannot be completed to a Banach space
https://doi.org/10.1070/RM1989v044n05ABEH002292

MATHEMATICAL EVENTS IN THE USSR

227
Nikolai Vasil'evich Govorov (on the 60th anniversary of his birth)

, , , , , , and

View article, Nikolai Vasil'evich Govorov (on the 60th anniversary of his birth) PDF, Nikolai Vasil'evich Govorov (on the 60th anniversary of his birth)
https://doi.org/10.1070/RM1989v044n05ABEH002290
231
Isaak Moiseevich Milin (on his 70th birthday)

, , , , and

View article, Isaak Moiseevich Milin (on his 70th birthday) PDF, Isaak Moiseevich Milin (on his 70th birthday)
https://doi.org/10.1070/RM1989v044n05ABEH002291
1
Nikolai Nikolaevich Bogolyubov (on his 80th birthday)

, and

View article, Nikolai Nikolaevich Bogolyubov (on his 80th birthday) PDF, Nikolai Nikolaevich Bogolyubov (on his 80th birthday)
https://doi.org/10.1070/RM1989v044n05ABEH002280
11
Lyapunov indices of a product of random matrices

and

View article, Lyapunov indices of a product of random matrices PDF, Lyapunov indices of a product of random matrices

CONTENTS Introduction § 1. The multiplicative ergodic theorem § 2. Quasi-projective transformations § 3. Contraction property of a semigroup § 4. Invariant measure and lemmas on convergence § 5. Fundamental theorem on Lyapunov indices § 6. Generalization of the fundamental theorem and the multiplicity of indices. Kotani's result § 7. Example: Lyapunov indices of a difference matrix Schrödinger equation Appendix References

https://doi.org/10.1070/RM1989v044n05ABEH002214
73
Rearrangements of functions and embedding theorems

View article, Rearrangements of functions and embedding theorems PDF, Rearrangements of functions and embedding theorems

CONTENTS Introduction § 1. Rearrangements § 2. Differential properties of rearrangements and the Pólya-Szegö law § 3. Moduli of continuity of rearrangements § 4. Embedding of classes § 5. On embedding of Sobolev spaces § 6. Addenda References

https://doi.org/10.1070/RM1989v044n05ABEH002287
119
Solution of discrete convolution equations in connection with some problems of radio engineering

View article, Solution of discrete convolution equations in connection with some problems of radio engineering PDF, Solution of discrete convolution equations in connection with some problems of radio engineering

CONTENTS § 1. The basic problem and known methods for solving it § 2. Solution using orthogonal polynomials § 3. The truncated inverse convolution method § 4. New component minimization conditions § 5. Truncated convolution without the invertibility condition § 6. Minimizing the autocorrelation vector § 7. The generalized consistent filtration method § 8. Appendices and remarks References

https://doi.org/10.1070/RM1989v044n05ABEH002206
145
The theory of n-shapes

View article, The theory of n-shapes PDF, The theory of n-shapes

CONTENTS Introduction § 1. n-homotopy § 2. n-shape § 3. n-shape and UVn-maps § 4. n-cohomology groups § 5. n-homology and n-homotopy groups References

https://doi.org/10.1070/RM1989v044n05ABEH002279
175
Ivan Il'ich Danilyuk (obituary)

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View article, Ivan Il'ich Danilyuk (obituary) PDF, Ivan Il'ich Danilyuk (obituary)
https://doi.org/10.1070/RM1989v044n05ABEH002278
185
Dmitrii Evgen'evich Men'shov (obituary)

, , , , , and

View article, Dmitrii Evgen'evich Men'shov (obituary) PDF, Dmitrii Evgen'evich Men'shov (obituary)
https://doi.org/10.1070/RM1989v044n05ABEH002213