TY - JOUR AU - Costas Poulios TI - Non-separable tree-like Banach spaces and Rosenthal's $\ell _{1}$-theorem JO - Studia Mathematica PY - 2014 SP - 1 EP - 12 VL - 221 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm221-1-1/ DO - 10.4064/sm221-1-1 LA - en ID - 10_4064_sm221_1_1 ER -