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@article{CM_1971__23_4_461_0, author = {Altman, Allen and Kleiman, Steven L.}, title = {On the purity of the branch locus}, journal = {Compositio Mathematica}, pages = {461--465}, publisher = {Wolters-Noordhoff Publishing}, volume = {23}, number = {4}, year = {1971}, mrnumber = {308118}, zbl = {0242.14001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1971__23_4_461_0/} }
Altman, Allen; Kleiman, Steven L. On the purity of the branch locus. Compositio Mathematica, Tome 23 (1971) no. 4, pp. 461-465. http://geodesic.mathdoc.fr/item/CM_1971__23_4_461_0/