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@article{SF_1995__51_1_135408, author = {E. Hotzel}, title = {Maximality properties of some subsemigroups of {Baer-Levi} semigroups.}, journal = {Semigroup forum}, pages = {153--190}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {1995}, zbl = {0834.20064}, url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135408/} }
E. Hotzel. Maximality properties of some subsemigroups of Baer-Levi semigroups.. Semigroup forum, Tome 51 (1995) no. 1, pp. 153-190. http://geodesic.mathdoc.fr/item/SF_1995__51_1_135408/