@article{1102868219, author = {Becker, Joseph}, title = {Normal hypersurfaces.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 17-19}, language = {en}, url = {http://dml.mathdoc.fr/item/1102868219} }
Becker, Joseph. Normal hypersurfaces.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 17-19. http://gdmltest.u-ga.fr/item/1102868219/