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
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM_1999_149_1_a7/
ID  - AM_1999_149_1_a7
ER  -