%0 Journal Article %A Abrhan, Imrich %T On minimal ideals in semigroups with respect to their subsets. I. %J Mathematica Bohemica %D 1997 %P 1-12 %V 122 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/MB.1997.126184/ %R 10.21136/MB.1997.126184 %G en %F 10_21136_MB_1997_126184