TY - JOUR AU - Lorenz Halbeisen TI - On the complexity of Hamel bases of infinite-dimensional Banach spaces JO - Colloquium Mathematicum PY - 2001 SP - 133 EP - 134 VL - 89 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm89-1-9/ DO - 10.4064/cm89-1-9 LA - en ID - 10_4064_cm89_1_9 ER -