TY  - JOUR
AU  - N.I. Shepherd-Barron
AU  - J. Kollár
TI  - Threefolds and deformations of surface singularities.
JO  - Inventiones mathematicae
PY  - 1988
SP  - 299
EP  - 338
VL  - 91
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1988__91_3_143542/
ID  - IM_1988__91_3_143542
ER  -