TY - JOUR AU - Nigel Kalton TI - Convexity, type and three space problem JO - Studia Mathematica PY - 1981 SP - 247 EP - 287 VL - 69 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-69-3-247-287/ DO - 10.4064/sm-69-3-247-287 LA - en ID - 10_4064_sm_69_3_247_287 ER -