@article{10_1017_S0017089520000464, author = {SASAHARA, TORU}, title = {REAL {HYPERSURFACES} {IN} {COMPLEX} {SPACE} {FORMS} {ATTAINING} {EQUALITY} {IN} {AN} {INEQUALITY} {INVOLVING} {A} {CONTACT} {\ensuremath{\delta}-INVARIANT}}, journal = {Glasgow mathematical journal}, pages = {724--731}, year = {2021}, volume = {63}, number = {3}, doi = {10.1017/S0017089520000464}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000464/} }