TY - JOUR AU - Sakai, Fumio TI - $D$-dimensions of algebraic surfaces and numerically effective divisors JO - Compositio Mathematica PY - 1983 SP - 101 EP - 118 VL - 48 IS - 1 PB - Martinus Nijhoff Publishers UR - http://www.numdam.org/item/CM_1983__48_1_101_0/ LA - en ID - CM_1983__48_1_101_0 ER -