%0 Journal Article %A Ton, Dao-Rong %T Atoms in lattice of radical classes of lattice-ordered groups %J Archivum mathematicum %D 1993 %P 221-226 %V 29 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1993__29_3-4_a10/ %G en %F ARM_1993__29_3-4_a10