%0 Journal Article %A Jürgen Herzog %A Rolf Waldi %T Cotangent Functors of Curve Singularities. %J Manuscripta mathematica %D 1986 %P 307-342 %V 55 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__55_155142/ %F MM2_1986__55_155142