%0 Journal Article %A R.B. Melrose %T Equivalence of Glancing Hypersurfaces. %J Inventiones mathematicae %D 1976 %P 165-192 %V 37 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1976__37_142432/ %F IM_1976__37_142432