@article {MR3083510,
	title = {Groups synchronizing a transformation of non-uniform kernel},
	journal = {Theoret. Comput. Sci.},
	volume = {498},
	year = {2013},
	note = {n/a},
	pages = {1{\textendash}9},
	abstract = {n/a},
	issn = {0304-3975},
	doi = {10.1016/j.tcs.2013.06.016},
	url = {https://doi.org/10.1016/j.tcs.2013.06.016},
	author = {Ara{\'u}jo, Jo{\~a}o and Bentz, Wolfram and Cameron, Peter J.}
}
