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@article{DE_1985_21_8_a27, author = {I. Yu. Homa}, title = {The fundamental matrix of solutions of a system of partial differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1459--1461}, publisher = {mathdoc}, volume = {21}, number = {8}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_8_a27/} }
I. Yu. Homa. The fundamental matrix of solutions of a system of partial differential equations. Differencialʹnye uravneniâ, Tome 21 (1985) no. 8, pp. 1459-1461. http://geodesic.mathdoc.fr/item/DE_1985_21_8_a27/