Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1973_208_5_a3, author = {Yu. S. Ilyashenko}, title = {Nondegenerate $B$-groups}, journal = {Doklady Akademii Nauk}, pages = {1020--1022}, publisher = {mathdoc}, volume = {208}, number = {5}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_5_a3/} }
Yu. S. Ilyashenko. Nondegenerate $B$-groups. Doklady Akademii Nauk, Tome 208 (1973) no. 5, pp. 1020-1022. http://geodesic.mathdoc.fr/item/DAN_1973_208_5_a3/