TY - JOUR AU - Oort, Frans TI - Finite group schemes, local moduli for abelian varieties, and lifting problems JO - Compositio Mathematica PY - 1971 SP - 265 EP - 296 VL - 23 IS - 3 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1971__23_3_265_0/ LA - en ID - CM_1971__23_3_265_0 ER -