@article {ara{\'u}jo_kinyon_konieczny_malheiro_2017,
	title = {Four notions of conjugacy for abstract semigroups},
	journal = {Proceedings of the Royal Society of Edinburgh: Section A Mathematics},
	volume = {147},
	number = {6},
	year = {2017},
	note = {<p>n/a</p>
},
	pages = {1169{\textendash}1214},
	publisher = {Royal Society of Edinburgh Scotland Foundation},
	abstract = {<p>n/a</p>
},
	doi = {10.1017/S0308210517000099},
	url = {https://doi.org/10.1017/S0308210517000099},
	author = {Ara{\'u}jo, Jo{\~a}o and Kinyon, Michael and Konieczny, Janusz and Malheiro, Ant{\'o}nio}
}
