@article{DMGAA_2003_23_1_a2,
     author = {Jakub{\'\i}k, J\'an},
     title = {On absolute retracts and absolute convex retracts in some classes of l-groups},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {19--30},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2003_23_1_a2/}
}