TY  - JOUR
AU  - I. A. Cheltsov
TI  - Factoriality of nodal three-dimensional varieties and connectedness of the locus of log canonical singularities
JO  - Sbornik. Mathematics
PY  - 2006
SP  - 387
EP  - 414
VL  - 197
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2006_197_3_a4/
LA  - en
ID  - SM_2006_197_3_a4
ER  -