@article {MR3166067,
	title = {Conjugation in semigroups},
	journal = {J. Algebra},
	volume = {403},
	year = {2014},
	note = {n/a},
	pages = {93{\textendash}134},
	abstract = {n/a},
	issn = {0021-8693},
	doi = {10.1016/j.jalgebra.2013.12.025},
	url = {https://doi.org/10.1016/j.jalgebra.2013.12.025},
	author = {Ara{\'u}jo, Jo{\~a}o and Konieczny, Janusz and Malheiro, Ant{\'o}nio}
}
