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@article{SF_1982__25_134578, author = {J.A. Hildebrant}, title = {Ideal {Extensions} of compact reductive semigroups.}, journal = {Semigroup forum}, pages = {283--290}, publisher = {mathdoc}, volume = {25}, year = {1982}, zbl = {0508.22006}, url = {http://geodesic.mathdoc.fr/item/SF_1982__25_134578/} }
J.A. Hildebrant. Ideal Extensions of compact reductive semigroups.. Semigroup forum, Tome 25 (1982), pp. 283-290. http://geodesic.mathdoc.fr/item/SF_1982__25_134578/