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@article{MAN_1986__275_164138, author = {Shihoko Ishii}, title = {Small {Deformations} of {Normal} {Singularities.}}, journal = {Mathematische Annalen}, pages = {139--148}, publisher = {mathdoc}, volume = {275}, year = {1986}, zbl = {0586.14001}, url = {http://geodesic.mathdoc.fr/item/MAN_1986__275_164138/} }
Shihoko Ishii. Small Deformations of Normal Singularities.. Mathematische Annalen, Tome 275 (1986), pp. 139-148. http://geodesic.mathdoc.fr/item/MAN_1986__275_164138/