%0 Journal Article %A Chajda, Ivan %T Extensions of mappings of finite Boolean algebras to homomorphisms %J Archivum mathematicum %D 1973 %P 22-25 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/ARM_1973_9_1_a3/ %G en %F ARM_1973_9_1_a3