Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1978_240_3_a13, author = {S. D. Kinyapin}, title = {A bifurcation}, journal = {Doklady Akademii Nauk}, pages = {553--555}, publisher = {mathdoc}, volume = {240}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_3_a13/} }
S. D. Kinyapin. A bifurcation. Doklady Akademii Nauk, Tome 240 (1978) no. 3, pp. 553-555. http://geodesic.mathdoc.fr/item/DAN_1978_240_3_a13/