%0 Journal Article %A Jakubík, Ján %T On absolute retracts and absolute convex retracts in some classes of l-groups %J Discussiones Mathematicae. General Algebra and Applications %D 2003 %P 19-30 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2003_23_1_a2/ %G en %F DMGAA_2003_23_1_a2