%0 Journal Article %A Walendziak, Andrzej %T Weak congruences of an algebra with the CEP and the WCIP %J Czechoslovak Mathematical Journal %D 2002 %P 117-127 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2002__52_1_a10/ %G en %F CMJ_2002__52_1_a10