@article{DE_1973_9_6_a15,
     author = {V. P. Egorov},
     title = {The uniqueness of the solution of a generalized {Neumann{\textendash}Tricomi} problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1136--1137},
     year = {1973},
     volume = {9},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_6_a15/}
}