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@article{MAN_1992__293_4_164964, author = {Bruce Solomon}, title = {Quartic isoparametric hypersurfaces and quadratic forms.}, journal = {Mathematische Annalen}, pages = {387--398}, publisher = {mathdoc}, volume = {293}, number = {4}, year = {1992}, zbl = {0737.53055}, url = {http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164964/} }
Bruce Solomon. Quartic isoparametric hypersurfaces and quadratic forms.. Mathematische Annalen, Tome 293 (1992) no. 4, pp. 387-398. http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164964/