@article{DE_1983_19_10_a30,
     author = {M. M. Potapov},
     title = {A generalized solution of a mixed problem for a first-order semilinear hyperbolic system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1826--1828},
     publisher = {mathdoc},
     volume = {19},
     number = {10},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_10_a30/}
}