@article{DE_1982_18_8_a21,
     author = {E. S. Kozmina},
     title = {The {Cauchy} problem for a class of quasilinear equations of hyperbolic type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1457--1460},
     publisher = {mathdoc},
     volume = {18},
     number = {8},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_8_a21/}
}