Contents

Moscow University Mathematics Bulletin


Vol. 77, No. 4, 2022


Kolyada Inequality between Mixed Moduli of Smoothness in Metrics $\boldsymbol{L}_{\boldsymbol{p}}$ and $\boldsymbol{L}_{\boldsymbol{\infty}}$

M. K. Potapov†, B. V. Simonov p. 161  abstract

Dual Problem of Robust Utility Maximization

A. A. Farvazova p. 176  abstract

Description of All Classes of Superfunctions Consisting of Disjunctions

I. I. Maslova p. 183  abstract

Approximate Integration of Canonical Second-Order Ordinary Differential Equations by the Chebyshev Series Method with an Error Estimation of the Solution and Its Derivative

O. B. Arushanyan, S. F. Zaletkin p. 191  abstract

The Continuity of Inverse in Groups

E. A. Reznichenko p. 199  abstract

Spectral Properties of a Differential Operator with Involution

Ya. A. Granilshchikova, A. A. Shkalikov p. 204  abstract