@article{DE_1982_18_2_a17,
     author = {Ph. B. Nakhusheva},
     title = {Some constructive properties of solutions of a hyperbolic equation that is degenerate inside the domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {334--340},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_2_a17/}
}