%0 Journal Article %@ 0001-6969 %A Chajda Ivan %D 1992 %F acta:15325 %J Acta scientiarum mathematicarum %K Matematika %N 1-2 %P 19-21 %T Algebras and varieties satisfying the congruence extension property %U http://acta.bibl.u-szeged.hu/15325/ %V 56 %Z Bibliogr.: 21. p.