@InProceedings{perrin_et_al:LIPIcs.FSTTCS.2020.54,
author = {Perrin, Dominique and Ryzhikov, Andrew},
title = {{The Degree of a Finite Set of Words}},
booktitle = {40th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2020)},
pages = {54:1--54:16},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-174-0},
ISSN = {1868-8969},
year = {2020},
volume = {182},
editor = {Saxena, Nitin and Simon, Sunil},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2020.54},
URN = {urn:nbn:de:0030-drops-132952},
doi = {10.4230/LIPIcs.FSTTCS.2020.54},
annote = {Keywords: synchronizing set, degree of a set, group of a set, monoid of relations}
}
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