%0 Journal Article %A Terence Gaffney %A Herwig Hauser %T Characterizing singularities of varieties and of mappings. %J Inventiones mathematicae %D 1985 %P 427-448 %V 81 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1985__81_143266/ %F IM_1985__81_143266