Voir la notice de l'article provenant de la source Numdam
@article{CM_1987__62_2_107_0, author = {Katsura, Toshiyuki and Oort, Frans}, title = {Families of supersingular abelian surfaces}, journal = {Compositio Mathematica}, pages = {107--167}, publisher = {Martinus Nijhoff Publishers}, volume = {62}, number = {2}, year = {1987}, mrnumber = {898731}, zbl = {0636.14017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1987__62_2_107_0/} }
Katsura, Toshiyuki; Oort, Frans. Families of supersingular abelian surfaces. Compositio Mathematica, Tome 62 (1987) no. 2, pp. 107-167. http://geodesic.mathdoc.fr/item/CM_1987__62_2_107_0/