%0 Journal Article %A Draškovičová, Hilda %T On a Generalization of Permutable Equivalence Relations %J Mathematica slovaca %D 1972 %P 297-309 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1972__22_4_a6/ %G en %F MASLO_1972__22_4_a6