Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1973_9_12_a19, author = {I. A. Konoplyanik}, title = {Third order systems without critical movable singular points}, journal = {Differencialʹnye uravneni\^a}, pages = {2251--2254}, publisher = {mathdoc}, volume = {9}, number = {12}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a19/} }
I. A. Konoplyanik. Third order systems without critical movable singular points. Differencialʹnye uravneniâ, Tome 9 (1973) no. 12, pp. 2251-2254. http://geodesic.mathdoc.fr/item/DE_1973_9_12_a19/