%0 Journal Article %A I. Yu. Fedorov %T Divisorial contractions to 3-dimensional $cDV$ points %J Sbornik. Mathematics %D 2002 %P 1091-1102 %V 193 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2002_193_7_a6/ %G en %F SM_2002_193_7_a6