TY - JOUR AU - Adachi, Toshiaki AU - Maeda, Sadahiro TI - Characterization of totally umbilic hypersurfaces in a space form by circles JO - Czechoslovak Mathematical Journal PY - 2005 SP - 203 EP - 207 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2005__55_1_a14/ LA - en ID - CMJ_2005__55_1_a14 ER -