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@article{MZ_1990__205_3_174201, author = {Jayakumar Ramanathan}, title = {Minimal hypersurfaces in {S4} with vanishing {Gauss-Kronecker} curvature.}, journal = {Mathematische Zeitschrift}, pages = {645--658}, publisher = {mathdoc}, volume = {205}, number = {3}, year = {1990}, zbl = {0694.53054}, url = {http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174201/} }
Jayakumar Ramanathan. Minimal hypersurfaces in S4 with vanishing Gauss-Kronecker curvature.. Mathematische Zeitschrift, Tome 205 (1990) no. 3, pp. 645-658. http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174201/