%0 Journal Article %A Chajda, Ivan %T Direct products of weak homomorphisms %J Archivum mathematicum %D 1976 %P 143-151 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1976__12_3_a1/ %G en %F ARM_1976__12_3_a1