@article{DE_1978_14_12_a14,
     author = {V. N. Abrashin and P. P. Matus},
     title = {Difference schemes for nonlinear hyperbolic equations with piecewise-smooth {solutions.~I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2223--2239},
     publisher = {mathdoc},
     volume = {14},
     number = {12},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_12_a14/}
}