TY - JOUR AU - A. Hales TI - On the non-existence of free complete Boolean algebras JO - Fundamenta Mathematicae PY - 1964 SP - 45 EP - 66 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-54-1-45-66/ DO - 10.4064/fm-54-1-45-66 LA - en ID - 10_4064_fm_54_1_45_66 ER -