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2021, Volume 26, Issue 134  


Scientific articles
Numerical assessment of the spread dynamics of the new coronavirus infection SARS-CoV-2 using multicompartmental models with distributed parameters
E. O. Burlakov, F. B. Kayumov, I. D. Serova
109–120
On permutable strongly $2$-maximal and strongly $3$-maximal subgroups
Yu. V. Gorbatova
121–129
Solvability conditions in the analytical form of a descriptor system of partial differential equations
A. H. Mohamad
130–142
A counterexample to the stochastic version of the Brouwer fixed point theorem
A. V. Ponosov
143–150
Lagrange principle and its regularization as a theoretical basis of stable solving optimal control and inverse problems
M. I. Sumin
151–171
Study of rigidity of a first-order algebro-differential system with perturbation in the right-hand side
V. I. Uskov
172–181
Maximal linked systems on products of widely understood measurable spaces
A. G. Chentsov
182–215

Short messages
Two-sided estimates for solutions of boundary value problems for implicit differential equations
S. Benarab
216–220
Russian Universities Reports. Mathematics
 
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