@inproceedings{DLT-2019-BroughCP,
	author        = "Tara Brough and Alan J. Cain and Markus Pfeiffer",
	booktitle     = "{Proceedings of the 23rd International Conference on Developments in Language Theory}",
	doi           = "10.1007/978-3-030-24886-4_22",
	isbn          = "['978-3-030-24885-7', '978-3-030-24886-4']",
	pages         = "292--305",
	publisher     = "{Springer}",
	title         = "{Context-Free Word Problem Semigroups}",
	year          = 2019,
}