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@article{SF_1986__34_134841, author = {H.J. Weinert}, title = {Some remarks on certain partially ordered semigroups.}, journal = {Semigroup forum}, pages = {235--242}, publisher = {mathdoc}, volume = {34}, year = {1986}, zbl = {0605.06011}, url = {http://geodesic.mathdoc.fr/item/SF_1986__34_134841/} }
H.J. Weinert. Some remarks on certain partially ordered semigroups.. Semigroup forum, Tome 34 (1986), pp. 235-242. http://geodesic.mathdoc.fr/item/SF_1986__34_134841/