%0 Journal Article %A Conrad, Paul F. %T Lex-subgroups of lattice-ordered groups %J Czechoslovak Mathematical Journal %D 1968 %P 86-103 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100814/ %R 10.21136/CMJ.1968.100814 %G en %F 10_21136_CMJ_1968_100814