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@article{DE_1974_10_8_a12, author = {\`E. I. Grudo}, title = {The asymptotic solutions of certain systems of partial differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1451--1462}, publisher = {mathdoc}, volume = {10}, number = {8}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_8_a12/} }
È. I. Grudo. The asymptotic solutions of certain systems of partial differential equations. Differencialʹnye uravneniâ, Tome 10 (1974) no. 8, pp. 1451-1462. http://geodesic.mathdoc.fr/item/DE_1974_10_8_a12/