TY  - JOUR
AU  - Xiaotao Sun
TI  - On canonical fibrations of algebraic surfaces.
JO  - Manuscripta mathematica
PY  - 1994
SP  - 161
EP  - 170
VL  - 83
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155953/
ID  - MM2_1994__83_3-4_155953
ER  -