TY - JOUR AU - Lixin Cheng AU - Qingjin Cheng AU - Huihua Shi TI - Minimal ball-coverings in Banach spaces and their application JO - Studia Mathematica PY - 2009 SP - 15 EP - 27 VL - 192 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm192-1-2/ DO - 10.4064/sm192-1-2 LA - en ID - 10_4064_sm192_1_2 ER -