%0 Journal Article %A X. R. Rasulov %T An analogue of the Tricomi problem for a mixed type of~quasilinear equation with two lines of degeneracy %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2022 %P 630-649 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2022_26_4_a1/ %G ru %F VSGTU_2022_26_4_a1