@article{DE_1978_14_3_a9,
     author = {B. G. Ararktsyan and G. G. Kazaryan},
     title = {Normal solvability of the generalized {Dirichlet} problem for a certain class of nonelliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {474--481},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_3_a9/}
}