@article{JRAM_1990__411_153269,
     author = {David Grant},
     title = {Formal groups in genus two.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {96--121},
     publisher = {mathdoc},
     volume = {411},
     year = {1990},
     zbl = {0702.14025},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__411_153269/}
}