Finitely Presented Groups and Completely Regular Semigroups
Journal of Pure and Applied Algebra
It will be shown that every finitely presented group is the greatest group homomorphic image of a finitely presented completely regular semigroup which has a solvable word problem and whose maximal subgroups are either free froups or one-relator groups.
Ajan, Komanamana S. and Pastijn, Francis, "Finitely Presented Groups and Completely Regular Semigroups" (1996). Mathematics, Statistics and Computer Science Faculty Research and Publications. 598.
Journal of Pure and Applied Algebra, Vol. 108, No. 3 (May 13, 1996): 219-230. DOI.