TY - JOUR AU - Singh, Balwant TI - The Picard group and subintegrality in positive characteristic JO - Compositio Mathematica PY - 1995 SP - 309 EP - 321 VL - 95 IS - 3 PB - Kluwer Academic Publishers UR - http://archive.numdam.org/item/CM_1995__95_3_309_0/ LA - en ID - CM_1995__95_3_309_0 ER -