@article{IM_1976__37_142432,
     author = {R.B. Melrose},
     title = {Equivalence of {Glancing} {Hypersurfaces.}},
     journal = {Inventiones mathematicae},
     pages = {165--192},
     publisher = {mathdoc},
     volume = {37},
     year = {1976},
     url = {http://geodesic.mathdoc.fr/item/IM_1976__37_142432/}
}