%0 Journal Article %A Masataka Tomari %T The canonical filtration of higher dimensional purely elliptic singularity of a special type. %J Inventiones mathematicae %D 1991 %P 497-520 %V 104 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1991__104_1_143893/ %F IM_1991__104_1_143893