%0 Journal Article %A SASAHARA, TORU %T REAL HYPERSURFACES IN COMPLEX SPACE FORMS ATTAINING EQUALITY IN AN INEQUALITY INVOLVING A CONTACT δ-INVARIANT %J Glasgow mathematical journal %D 2021 %P 724-731 %V 63 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000464/ %R 10.1017/S0017089520000464 %F 10_1017_S0017089520000464