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Showing 2009 · math.RAShow all
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math.RA2009★ 2 cited
Free left and right adequate semigroups
Mark Kambites
Recent research of the author has given an explicit geometric description of free (two-sided) adequate semigroups and monoids, as sets of labelled directed trees under a natural co…
math.RA2009★ 7 cited
Free adequate semigroups
Mark Kambites
We give an explicit description of the free objects in the quasivariety of adequate semigroups, as sets of labelled directed trees under a natural combinatorial multiplication. The…