Volume 44, Issue 3

Part 1. Special issue: Differential Equations and Mathematical Physics, Dedicated to the 70th Birthday of A.L. Skubachevskii; Editor: L. E. Rossovskii. Part 2. Special issue: Proceedings of International Conference: Partial Differential Equations and Related Topics, 15–19 July 2022, Belgorod, Russia; Editor: V. B. Vasilyev. Part 3. Special issue: Nonlocal Boundary and Inverse Problems for Partial Differential Equations and Discrete Spectral Theory for Schrodinger Operators; Editors: A. T. Assanova, V. E. Fedorov, and T. K. Yuldashev