Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1962_143_1_a8, author = {Yu. I. Manin}, title = {Two-dimensional formal {Abelian} groups}, journal = {Doklady Akademii Nauk}, pages = {35--37}, publisher = {mathdoc}, volume = {143}, number = {1}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_1_a8/} }
Yu. I. Manin. Two-dimensional formal Abelian groups. Doklady Akademii Nauk, Tome 143 (1962) no. 1, pp. 35-37. http://geodesic.mathdoc.fr/item/DAN_1962_143_1_a8/