%0 Journal Article %A Conrad, Paul %A Martinez, Jorge %T On adjoining units to hyper-archimedean $l$-groups %J Czechoslovak Mathematical Journal %D 1995 %P 503-516 %V 45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1995.128540/ %R 10.21136/CMJ.1995.128540 %G en %F 10_21136_CMJ_1995_128540