@InProceedings{dong:LIPIcs.MFCS.2022.43,
author = {Dong, Ruiwen},
title = {{On the Identity Problem for Unitriangular Matrices of Dimension Four}},
booktitle = {47th International Symposium on Mathematical Foundations of Computer Science (MFCS 2022)},
pages = {43:1--43:14},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-256-3},
ISSN = {1868-8969},
year = {2022},
volume = {241},
editor = {Szeider, Stefan and Ganian, Robert and Silva, Alexandra},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2022.43},
URN = {urn:nbn:de:0030-drops-168415},
doi = {10.4230/LIPIcs.MFCS.2022.43},
annote = {Keywords: identity problem, matrix semigroups, unitriangular matrices}
}