Contents

Moscow University Mathematics Bulletin


Vol. 75, No. 3, 2020

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Moscow University Mathematics Bulletin ISSN 0027-1322.


Algorithmic Construction of Two-Dimensional Singular Fibers of Atoms of Billiards in Non-Convex Domains

V. A. Moskvin p. 91  abstract

Criteria for the Height of an Atom

V. A. Trifonova p. 102  abstract

On Strong Forms of Homogeneity of Topological Spaces

B. V. Sorin p. 117  abstract

Multilevel Representation and Complexity of Circuits of Unbounded Fan-In Gates

I. S. Sergeev p. 121  abstract

Norm Estimates for Matrices with Arbitrary Elements Constantin Binary Blocks

E. M. Diuzhev p. 126  abstract

Orthonormal Bases of Multidimensional Trigonometric Polynomials, Consisting of Translations of One of Them

T. P. Lukashenko p. 129  abstract

Topological Types of Isoenergy Surfaces in the System of the Chaplygin Ball with a Rotor

A. I. Zhila p. 134  abstract