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@article{DE_1983_19_1_a16, author = {L. S. Sergienko}, title = {The {Cauchy} problem for a degenerate system of composite type of first-order equations}, journal = {Differencialʹnye uravneni\^a}, pages = {119--126}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1983_19_1_a16/} }
L. S. Sergienko. The Cauchy problem for a degenerate system of composite type of first-order equations. Differencialʹnye uravneniâ, Tome 19 (1983) no. 1, pp. 119-126. http://geodesic.mathdoc.fr/item/DE_1983_19_1_a16/