%0 Journal Article %A Alexander Abian %T Two properties of free Boolean algebras %J Colloquium Mathematicum %D 1974 %P 51-53 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-29-1-51-53/ %R 10.4064/cm-29-1-51-53 %G en %F 10_4064_cm_29_1_51_53