%0 Journal Article %A T. Papazyan %T Oids, finite sums and the structure of the Stone-Cech compactification of a discrete semigroup. %J Semigroup forum %D 1991 %P 265-278 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1991__42_3_135081/ %F SF_1991__42_3_135081