For citations:

Mirsaburov M., Turaev R.N. A problem in an unbounded domain with combined Tricomi and Frankl conditions on one boundary characteristic for one class of mixed type equations. Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika. 2023;1(12):39-52. (In Russ.) https://doi.org/10.26907/0021-3446-2023-12-39-52