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@article{PMIHES_1959__2__5_0, author = {Nagata, Masayoshi}, title = {On the closedness of singular loci}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {5--12}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {2}, year = {1959}, mrnumber = {106908}, zbl = {0203.34803}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PMIHES_1959__2__5_0/} }
Nagata, Masayoshi. On the closedness of singular loci. Publications Mathématiques de l'IHÉS, Tome 2 (1959), pp. 5-12. http://geodesic.mathdoc.fr/item/PMIHES_1959__2__5_0/