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@article{MZ_1994__217_1_174702, author = {R. Niebergall and P.J. Ryan}, title = {Affine isoparametric hypersurfaces.}, journal = {Mathematische Zeitschrift}, pages = {479--486}, publisher = {mathdoc}, volume = {217}, number = {1}, year = {1994}, zbl = {0826.53007}, url = {http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174702/} }
R. Niebergall; P.J. Ryan. Affine isoparametric hypersurfaces.. Mathematische Zeitschrift, Tome 217 (1994) no. 1, pp. 479-486. http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174702/