%0 Journal Article %A Saitô, Tôru %T Archimedean classes in an ordered semigroup. II %J Czechoslovak Mathematical Journal %D 1976 %P 239-247 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101394/ %R 10.21136/CMJ.1976.101394 %G en %F 10_21136_CMJ_1976_101394