TY  - JOUR
AU  - Yujiro Kawamata
TI  - Invariance of Pluri-Genera of a Degenerating Family of Algebraic Surfaces.
JO  - Mathematische Annalen
PY  - 1980
SP  - 175
EP  - 178
VL  - 252
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1980__252_163453/
ID  - MAN_1980__252_163453
ER  -