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@article{DE_1976_12_3_a18, author = {A. I. Panasyuk}, title = {On the question of the nonuniqueness of solutions of a first order differential equation}, journal = {Differencialʹnye uravneni\^a}, pages = {561}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_3_a18/} }
A. I. Panasyuk. On the question of the nonuniqueness of solutions of a first order differential equation. Differencialʹnye uravneniâ, Tome 12 (1976) no. 3. http://geodesic.mathdoc.fr/item/DE_1976_12_3_a18/