TY - JOUR AU - X. R. Rasulov TI - An analogue of the Tricomi problem for a mixed type of~quasilinear equation with two lines of degeneracy JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2022 SP - 630 EP - 649 VL - 26 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2022_26_4_a1/ LA - ru ID - VSGTU_2022_26_4_a1 ER -