%0 Journal Article %A Katsura, Toshiyuki %A Oort, Frans %T Families of supersingular abelian surfaces %J Compositio Mathematica %D 1987 %P 107-167 %V 62 %N 2 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1987__62_2_107_0/ %G en %F CM_1987__62_2_107_0