@article{DE_1978_14_1_a22,
     author = {A. F. Napso},
     title = {A nonlocal problem for an equation of mixed parabolic-hyperbolic type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {185--186},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_1_a22/}
}