Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1972_11_6_a4, author = {Kh. Ganiev}, title = {On algebraic differential equations with knotted trajectories}, journal = {Matemati\v{c}eskie zametki}, pages = {645--650}, publisher = {mathdoc}, volume = {11}, number = {6}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1972_11_6_a4/} }
Kh. Ganiev. On algebraic differential equations with knotted trajectories. Matematičeskie zametki, Tome 11 (1972) no. 6, pp. 645-650. http://geodesic.mathdoc.fr/item/MZM_1972_11_6_a4/