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@article{DE_1970_6_8_a0, author = {A. S. Galiullin}, title = {On the problem of constructing systems of differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1343--1348}, publisher = {mathdoc}, volume = {6}, number = {8}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_8_a0/} }
A. S. Galiullin. On the problem of constructing systems of differential equations. Differencialʹnye uravneniâ, Tome 6 (1970) no. 8, pp. 1343-1348. http://geodesic.mathdoc.fr/item/DE_1970_6_8_a0/