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@article{DE_1995_31_1_a18, author = {T. V. Chekmarev}, title = {The {Tricomi} problem for a generalized model system of equations}, journal = {Differencialʹnye uravneni\^a}, pages = {138--145}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_1_a18/} }
T. V. Chekmarev. The Tricomi problem for a generalized model system of equations. Differencialʹnye uravneniâ, Tome 31 (1995) no. 1, pp. 138-145. http://geodesic.mathdoc.fr/item/DE_1995_31_1_a18/