%0 Journal Article %A Duda, Jaromír %T Factorable congruences and factorable congruence blocks on powers of a finite algebra %J Czechoslovak Mathematical Journal %D 1992 %P 89-93 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128309/ %R 10.21136/CMJ.1992.128309 %G en %F 10_21136_CMJ_1992_128309