%0 Journal Article %A H. Knörrer %T Cohen-Macaulay modules on hypersurface singularities I. %J Inventiones mathematicae %D 1987 %P 153-164 %V 88 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1987__88_143448/ %F IM_1987__88_143448