Contents

Moscow University Mathematics Bulletin


Vol. 75, No. 6, 2020


On Multiple Trigonometric Sums Related with Prime Numbers

V. N. Chubarikov p. 227  abstract

A Note on the Fast Computation of Transitive Closure ofGraphs and the Multiplication of Integer Matrices

S. B. Gashkov p. 239  abstract

Structure of Sets of Semicontinuous Points offrame0-Capacity of Non-Autonomous Dynamical SystemsContinuously Depending on a Parameter

A. N. Vetokhin p. 246  abstract

On Coincidence Points for a Zamfirescu Type Pair of Multi-Valued Mappings

T. N. Fomenko, Yu. N. Zakharyan p. 253  abstract

Criterion of Neural Generation ofAutomaton Functions with Time Delay

G. V. Bokov, A. S. Drobyshev p. 261  abstract

Noncompactness Property of Fibers and Singularities of Non-Euclidean Kovalevskaya System on Pencil of Lie Algebras

V. A. Kibkalo p. 263  abstract

Unary Algebras without Proper Subalgebras

A. N. Lata p. 268  abstract