1. |
M. Mirsaburov, N. Kh. Khurramov, “A problem with local and nonlocal conditions on the boundary of the ellipticity domain for a mixed type equation”, Izv. Vyssh. Uchebn. Zaved. Mat., 2021, no. 12, 80–93 ; Russian Math. (Iz. VUZ), 65:12 (2021), 68–81 |