TY - JOUR AU - M. Mirsaburov AU - S. B. Ergasheva TI - The problem in the unbounded domain with the Frankl condition on the segment of the degeneration line and with the missing Gellerstedt condition for a class of mixed-type equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2023 SP - 35 EP - 44 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2023_8_a3/ LA - ru ID - IVM_2023_8_a3 ER -