@article{DE_1990_26_1_a11,
     author = {E. I. Moiseev},
     title = {Solution of the {Tricomi} problem in special domains},
     journal = {Differencialʹnye uravneni\^a},
     pages = {93--103},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_1_a11/}
}