%0 Journal Article %A Schwarz, Štefan %T Prime ideals and maximal ideals in semigroups %J Czechoslovak Mathematical Journal %D 1969 %P 72-79 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100877/ %R 10.21136/CMJ.1969.100877 %G en %F 10_21136_CMJ_1969_100877