TY - JOUR AU - Maeda, Sadahiro TI - Isotropic Immersions with Parallel Second Fundamental Form JO - Canadian mathematical bulletin PY - 1983 SP - 291 EP - 296 VL - 26 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-047-9/ DO - 10.4153/CMB-1983-047-9 ID - 10_4153_CMB_1983_047_9 ER -