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JOURNALS // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika // Archive

2020, Number 1


Mathematics
Estimates of partial smoothness moduli in metrics $L_{p_1 \infty}$ and $L_{\infty p_2}$ by partial smoothness moduli in the metrics $L_{p_1 p_2}$
M. K. Potapov, B. V. Simonov
3
New properties of bivariate maxima of particle scores in branching processes with continuous time
A. V. Karpenko
17
Asymptotics of solutions to linear differential equations of odd order
K. A. Mirzoev, N. N. Konechnaja
23
On connection of $m$-term and best approximations of some classes of sequences in the spaces $l_p$
N. L. Kudryavtsev
28

Mechanics
Extension of a piecewise uniform composite rod
G. Z. Sharafutdinov
37
Diffraction of acoustic waves on a half-plane in the case of impedance boundary conditions. Applications to sound barriers
M. Sh. Israilov
42
Dynamics of Chaplygin sleigh on a horizontal plane with friction
A. Yu. Shamin
48

Short notes
Conservation of factorizability of $G$-spaces by equivariant mappings
E. V. Martyanov
56
Generalized realizability and the Markov principle
A. Yu. Konovalov
60
The Liouville foliation of the billiard book modelling the Goryachev–Chaplygin case
V. V. Vedyushkina
64
The set of closed classes $P_{k+1}$ that can be homomorphically mapped on $P_k$ has the cardinality of continuum
L. Yu. Devyatkin
69
Exact justification logics
V. N. Krupski
71
Explosion of a surface cord charge
S. L. Tolokonnikov
75


© Steklov Math. Inst. of RAS, 2026