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@article{DE_1975_11_7_a19, author = {T. A. Druzhkova}, title = {The order of an algebraic integral curve of a differential equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1338}, publisher = {mathdoc}, volume = {11}, number = {7}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_7_a19/} }
T. A. Druzhkova. The order of an algebraic integral curve of a differential equation. Differencialʹnye uravneniâ, Tome 11 (1975) no. 7. http://geodesic.mathdoc.fr/item/DE_1975_11_7_a19/