TY  - JOUR
AU  - Fangyang Zheng
TI  - First Pontrjagin form, rigidity and strong rigidity of nonpositively curved Kähler surface of general type.
JO  - Mathematische Zeitschrift
PY  - 1995
SP  - 159
EP  - 170
VL  - 220
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1995__220_1_174802/
ID  - MZ_1995__220_1_174802
ER  -