%0 Journal Article %A Šipoš, Ján %T Idempotents of compact monothetic semiclosure semigroups %J Mathematica slovaca %D 1989 %P 371-375 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_4_a3/ %G en %F MASLO_1989__39_4_a3