@article{DE_1988_24_8_a10,
     author = {N. Yu. Kapustin},
     title = {The {Tricomi} problem for a parabolic-hyperbolic equation with a degenerate hyperbolic side. {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1379--1386},
     publisher = {mathdoc},
     volume = {24},
     number = {8},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_8_a10/}
}