TY - JOUR AU - B. Tomiuk TI - Left completely continuous semi-algebras JO - Fundamenta Mathematicae PY - 1969 SP - 123 EP - 145 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-64-2-123-145/ DO - 10.4064/fm-64-2-123-145 LA - en ID - 10_4064_fm_64_2_123_145 ER -