TY - JOUR AU - Ondřej F. K. Kalenda TI - (I)-envelopes of unit balls and James' characterization of reflexivity JO - Studia Mathematica PY - 2007 SP - 29 EP - 40 VL - 182 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm182-1-2/ DO - 10.4064/sm182-1-2 LA - en ID - 10_4064_sm182_1_2 ER -