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@article{SF_1992__44_1_135145, author = {A.M. Forouzanfar}, title = {Closed ideals in semigroups of continuous selfmaps.}, journal = {Semigroup forum}, pages = {221--228}, publisher = {mathdoc}, volume = {44}, number = {1}, year = {1992}, zbl = {0746.54016}, url = {http://geodesic.mathdoc.fr/item/SF_1992__44_1_135145/} }
A.M. Forouzanfar. Closed ideals in semigroups of continuous selfmaps.. Semigroup forum, Tome 44 (1992) no. 1, pp. 221-228. http://geodesic.mathdoc.fr/item/SF_1992__44_1_135145/