@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/}
}