%0 Journal Article %A Jayakumar Ramanathan %T Minimal hypersurfaces in S4 with vanishing Gauss-Kronecker curvature. %J Mathematische Zeitschrift %D 1990 %P 645-658 %V 205 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174201/ %F MZ_1990__205_3_174201