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@article{DE_1971_7_1_a20, author = {V. V. Kovrizhkin}, title = {The uniqueness of the strong solution of the generalized {Tricomi} problem}, journal = {Differencialʹnye uravneni\^a}, pages = {182--186}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_1_a20/} }
V. V. Kovrizhkin. The uniqueness of the strong solution of the generalized Tricomi problem. Differencialʹnye uravneniâ, Tome 7 (1971) no. 1, pp. 182-186. http://geodesic.mathdoc.fr/item/DE_1971_7_1_a20/