@article{DE_1981_17_3_a6,
     author = {A. D. Myshkis and A. M. Filimonov},
     title = {Continuous solutions of quasilinear hyperbolic systems with two independent variables},
     journal = {Differencialʹnye uravneni\^a},
     pages = {488--500},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_3_a6/}
}