TY - JOUR AU - J. Shreider TI - Predicates and measures on Boolean σ-algebras JO - Colloquium Mathematicum PY - 1975 SP - 251 EP - 254 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-33-2-251-254/ DO - 10.4064/cm-33-2-251-254 LA - en ID - 10_4064_cm_33_2_251_254 ER -