Contents
Doklady Mathematics

Vol. 89, No. 3, 2014

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Doklady Mathematics ISSN 1064-5624.

Translated from Doklady Akademii Nauk, Volume 456, Nos. 1–6, 2014

Volume 89, May–June.

Mathematics

Variable Separation Method in Solving Multidimensional Mixed Problems
with Separable Variables

A. I. Vagabov and A. H. Abud p. 263  abstract

On the Complexity of Three-Dimensional Cusped Hyperbolic Manifolds

A. Yu. Vesnin, V. V. Tarkaev, and E. A. Fominykh p. 267  abstract

Tricomi Problem for Heteroclinic and Homoclinic Trajectories

G. A. Leonov p. 271  abstract

On Graphs with Strongly Regular Local Subgraphs with Parameters (196, 45, 4, 12)

A. A. Makhnev and A. A. Tokbaeva p. 276  abstract

Hamiltonian Functional Integrals Representing Regularized Traces
of Higher-Order Differential Operators

V. A. Sadovnichii, O. G. Smolyanov, and E. T. Shavgulidze p. 279  abstract

On Graphs with Strongly Regular Local Subgraphs
with Parameters (111, 30, 5, 9) or (169, 42, 5, 12)

A. M. Kagazezheva and A. A. Makhnev p. 283  abstract

Generators for the Ring of First-Order Entire Functions of Minimal Type in an Angle

V. V. Napalkov and V. N. Filippov p. 287  abstract

On a Generalization of Arrow’s Impossibility Theorem

N. L. Polyakov and M. V. Shamolin p. 290  abstract

Compactness in the Space of Set-Valued Mappings with Closed Values

A. A. Tolstonogov p. 293  abstract

Multiparameter Bifurcation in Boundary Value Problems
for Fourth-Order Ordinary Differential Equations

T. E. Badokina and B. V. Loginov p. 296  abstract

Additive Regularization for Topic Models of Text Collections

K. V. Vorontsov p. 301  abstract

Moments of Trigonometric Polynomials and Their Applications
in the Theory of the Riemann Zeta-Function

M. A. Korolev p. 305  abstract

New Implementation of the Energy Inequality Method
for Hyperbolic Operator-Differential Equations with Variable Domains

F. E. Lomovtsev p. 308  abstract

New Bounds for the Chromatic Number of a Space with Forbidden Isosceles Triangles

D. V. Samirov and A. M. Raigorodskii p. 313  abstract

On Superstrictly Singular Embeddings

E. M. Semenov and S. N. Uksusov p. 317  abstract

Distribution of Finite-Dimensional and Separable Stalks of an Ample Banach Bundle

A. E. Gutman and A. V. Koptev p. 319  abstract

Unitary Automorphisms of the Space of Toeplitz Matrices

Kh. D. Ikramov p. 321  abstract

Fine Properties of Basis Vector Fields on Carnot–Carathéodory Spaces
under Minimal Smoothness Assumptions

M. B. Karmanova p. 324  abstract

The Asymptotic Behavior of Solutions to Second-Order Equations with Higher-Order
Degeneracies and the Laplace Equation on a Manifold with a Cuspidal Singularity

M. V. Korovina p. 328  abstract

Problem of Radially Symmetric Vibrations of a Three-Dimensional Ball and Its Optimization

A. V. Kurkina p. 331  abstract

Perturbation Algorithm for Implementing a Finite-Difference Approximation
to an Abstract Evolutionary Problem and Explicit Error Estimation of Its Solution

J. L. Rogava and D. V. Gulua p. 335  abstract

Boundary Values of Functions from Sobolev Spaces with Mockenhaupt Weight
on Non-Lipschitz Domains

A. I. Tyulenev p. 338  abstract

NP-Hardness of the Euclidean Max-Cut Problem

A. A. Ageev, A. V. Kel’manov, and A. V. Pyatkin p. 343  abstract

Perturbation of Solutions of the Coincidence Point Problem for Two Mappings

A. V. Arutyunov and S. E. Zhukovskiy p. 346  abstract

Rational Trigonometric Sums for Fibonacci Sequences and an Analogue
of Romanoff’s Theorem

A. N. Vasil’ev p. 349  abstract

A Class of Essentially Nonself-Adjoint Boundary Value Problems

A. S. Makin p. 351  abstract

On Extensions of Exceptional Strongly Regular Graphs with Eigenvalue 3

A. A. Makhnev and D. V. Paduchikh p. 354  abstract

The Heyde Theorem on the Group of p-Adic Numbers

G. M. Feldman p. 359  abstract

Realization of Subgraphs of Random Graphs by Graphs of Diameters in Euclidean Spaces

A. A. Kokotkin p. 362  abstract

Asymptotics of Solutions of the Laplace Equation on a Manifold with a Cuspidal Singularity

M. V. Korovina p. 365  abstract

Rössler Systems: Estimates for the Dimension of Attractors and Homoclinic Orbits

G. A. Leonov p. 369  abstract

Estimates for a Class of Sublinear Integral Operators

D. V. Prokhorov and V. D. Stepanov p. 372  abstract

On the Absolute Constants in the Berry–Esseen-Type Inequalities

I. G. Shevtsova p. 378  abstract

Mathematical Physics

Parametric Chaos in Nonlinear Flutter Systems

V. A. Sadovnichii, A. Yu. Kolesov, and N. Kh. Rozov p. 382  abstract

Control Theory

Observers for Time Delay Systems in the Presence of External Disturbances

A. V. Il’in, A. V. Budanova, and V. V. Fomichev p. 387  abstract

Restoration of a Signal Based on Multiple Integrals

S. V. Emel’yanov, A. P. Afanas’ev, and A. S. Tarasov p. 392  abstract

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