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@article{DE_1978_14_3_a13, author = {A. D. Sidorenko}, title = {A problem with a contact discontinuity for a system of three quasilinear equations}, journal = {Differencialʹnye uravneni\^a}, pages = {504--511}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_3_a13/} }
A. D. Sidorenko. A problem with a contact discontinuity for a system of three quasilinear equations. Differencialʹnye uravneniâ, Tome 14 (1978) no. 3, pp. 504-511. http://geodesic.mathdoc.fr/item/DE_1978_14_3_a13/