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@article{SF_1995__51_1_135426, author = {P.M. Higgins}, title = {Embedding semigroups in semibands of depth two.}, journal = {Semigroup forum}, pages = {395--396}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {1995}, zbl = {0838.20060}, url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135426/} }
P.M. Higgins. Embedding semigroups in semibands of depth two.. Semigroup forum, Tome 51 (1995) no. 1, pp. 395-396. http://geodesic.mathdoc.fr/item/SF_1995__51_1_135426/