A base point free theorem for log canonical surfaces
arXiv:alg-geom/9705005
Abstract
We prove a base point free theorem for nef and log big divisors on log canonical surfaces.
4 pages, AMS-TeX v2.1, the former title ``A Base Point Free Theorem for Logcanonical Surfaces'' changed, the published version (the source file of the version 1 was in trouble with processing)