%0 Journal Article %A Byrd, Richard D. %T $M$-polars in lattice-ordered groups %J Czechoslovak Mathematical Journal %D 1968 %P 230-239 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100829/ %R 10.21136/CMJ.1968.100829 %G en %F 10_21136_CMJ_1968_100829