@article{ZVMMF_1980_20_2_a7,
     author = {V. V. Nekrasov},
     title = {A standard procedure for integrating a system of quasi-linear partial differential equations of hyperbolic type},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {359--370},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_2_a7/}
}