%0 Journal Article %A Nochefranca, L. %A Shum, K. P. %T Pseudo-symmetric ideals of semigroup and their radicals %J Czechoslovak Mathematical Journal %D 1998 %P 727-735 %V 48 %N 4 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_4_a9/ %G en %F CMJ_1998__48_4_a9