%0 Journal Article %A Petrich, Mario %T Prime ideals of the cartesian product of two semigroups %J Czechoslovak Mathematical Journal %D 1962 %P 150-152 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100503/ %R 10.21136/CMJ.1962.100503 %G en %F 10_21136_CMJ_1962_100503