List of issues > Series «Mathematics». 2021. Vol 38 INTEGRO-DIFFERENTIAL EQUATIONS AND FUNCTIONAL ANALYSISB. A. Babajanov, M. M. RuzmetovOn the Construction and Integration of a Hierarchy for the Periodic Toda Lattice with a Self-Consistent Source3 A. B. Khasanov, U. A. HoitmetovOn Integration of the Loaded mKdV Equation in the Class of Rapidly Decreasing Functions19 M. M.Turov, V. E. Fedorov, B. T. KienLinear Inverse Problems for Multi-term Equations with Riemann — Liouville Derivatives36 P. A. ShaikhullinaAbout Formal Normal Form of the Semi-Hyperbolic Maps Germs on the Plane54 ALGEBRAIC AND LOGICAL METHODS IN COMPUTER SCIENCE AND ARTIFICIAL INTELLIGENCEA. V. DeminDeep Learning of Adaptive Control Systems Based on a Logical-probabilistic Approach65 V. M. Nedel’koOn the Accuracy of Cross-Validation in the Classification Problem84 V. I. Panteleev, E. S. TaglasovOn the Lattice of 𝐸𝑆I-closed Classes of Multifunctions on Two-elements Set96 N. A. PeryazevSystems of Inclusions with Unknowns in Multioperations112 MATHEMATICAL ACTIVITYO. V. KuzminTo the 50th Anniversary of the Department of Probability Theory and Discrete Mathematics of Irkutsk University124