%0 Journal Article %A Chvalina, Jan %T The Iséki-type characterization of certain regular ordered semigroups %J Czechoslovak Mathematical Journal %D 1997 %P 261-276 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1997__47_2_a5/ %G en %F CMJ_1997__47_2_a5