TY - JOUR AU - Ziqi Sun TI - A pinching theorem on complete submanifolds with parallel mean curvature vectors JO - Colloquium Mathematicum PY - 2003 SP - 189 EP - 199 VL - 98 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm98-2-5/ DO - 10.4064/cm98-2-5 LA - en ID - 10_4064_cm98_2_5 ER -