%0 Journal Article %A Chajda, Ivan %A Dorfer, Gerhard %A Länger, Helmut %T Local versions of some congruence properties in single algebras %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2004 %P 65-73 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2004__43_1_a6/ %G en %F AUPO_2004__43_1_a6