@article{IM_1980__61_142754,
     author = {Takayuki Oda},
     title = {Formal {Groups} {Attached} to {Elliptic} {Modular} {Forms}},
     journal = {Inventiones mathematicae},
     pages = {81--102},
     publisher = {mathdoc},
     volume = {61},
     year = {1980},
     zbl = {0423.14027},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__61_142754/}
}