TY - JOUR AU - Stanisław Balcerzyk TI - On groups of functions defined on Boolean algebras JO - Fundamenta Mathematicae PY - 1961 SP - 347 EP - 367 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-50-4-347-367/ DO - 10.4064/fm-50-4-347-367 LA - en ID - 10_4064_fm_50_4_347_367 ER -