%0 Journal Article %A M.B. Szendrei %T E-unitary R-unipotent semigroups. %J Semigroup forum %D 1985 %P 87-96 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1985__32_134770/ %G en %F SF_1985__32_134770