%0 Journal Article %A M. Mirsaburov %A S. B. Ergasheva %T 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 %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2023 %P 35-44 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2023_8_a3/ %G ru %F IVM_2023_8_a3