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@article{DE_1982_18_4_a27, author = {L. P. Sulima}, title = {On the theory of a third-order differential equation of the second degree}, journal = {Differencialʹnye uravneni\^a}, pages = {721--722}, publisher = {mathdoc}, volume = {18}, number = {4}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_4_a27/} }
L. P. Sulima. On the theory of a third-order differential equation of the second degree. Differencialʹnye uravneniâ, Tome 18 (1982) no. 4, pp. 721-722. http://geodesic.mathdoc.fr/item/DE_1982_18_4_a27/