TY - JOUR AU - Minoru Kobayashi TI - Symmetric twofold CR submanifolds in a Euclidean space $R^{4m}$ JO - Colloquium Mathematicum PY - 1987 SP - 231 EP - 240 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-54-2-231-240/ DO - 10.4064/cm-54-2-231-240 LA - en ID - 10_4064_cm_54_2_231_240 ER -