G. A. Varlamova, A. I. Kozhanov, “Nonlocal problems with integral conditions for hyperbolic equations with two time variables”, Mathematical notes of NEFU, 30:3 (2023), 12–26
2021
2.
A. I. Kozhanov, G. A. Varlamova, “Quasi-elliptic equations with degeneration”, Mathematical notes of NEFU, 28:4 (2021), 48–57
