TY - JOUR AU - Okumura, Kazuhiro TI - A certain tensor on real hypersurfaces in a nonflat complex space form JO - Czechoslovak Mathematical Journal PY - 2020 SP - 1059 EP - 1077 VL - 70 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0128-19/ DO - 10.21136/CMJ.2020.0128-19 LA - en ID - 10_21136_CMJ_2020_0128_19 ER -