TY  - JOUR
AU  - Seán Keel
TI  - Basepoint freeness for nef and big line bundles in positive characteristic
JO  - Annals of mathematics
PY  - 1999
VL  - 149
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2307/121025/
DO  - 10.2307/121025
ID  - 10_2307_121025
ER  -