%0 Journal Article %A Miroslav Ploščica %A Jiří Tůma %A Friedrich Wehrung %T Congruence lattices of free lattices in non-distributive varieties %J Colloquium Mathematicum %D 1998 %P 269-278 %V 76 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-76-2-269-278/ %R 10.4064/cm-76-2-269-278 %G en %F 10_4064_cm_76_2_269_278