%0 Journal Article %A J. Słomiński %T On the determining of the form of congruences in abstract algebras with equationally definable constant elements %J Fundamenta Mathematicae %D 1959 %P 325-341 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-48-3-325-341/ %R 10.4064/fm-48-3-325-341 %G en %F 10_4064_fm_48_3_325_341