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@article{SF_1985__32_134780, author = {H.M. Umoh}, title = {Ideals of the {Stone-Cech} compactification of semigroups.}, journal = {Semigroup forum}, pages = {201--214}, publisher = {mathdoc}, volume = {32}, year = {1985}, zbl = {0576.22005}, url = {http://geodesic.mathdoc.fr/item/SF_1985__32_134780/} }
H.M. Umoh. Ideals of the Stone-Cech compactification of semigroups.. Semigroup forum, Tome 32 (1985), pp. 201-214. http://geodesic.mathdoc.fr/item/SF_1985__32_134780/