@InProceedings{bok_et_al:LIPIcs.MFCS.2021.21,
author = {Bok, Jan and Fiala, Ji\v{r}{\'\i} and Hlin\v{e}n\'{y}, Petr and Jedli\v{c}kov\'{a}, Nikola and Kratochv{\'\i}l, Jan},
title = {{Computational Complexity of Covering Multigraphs with Semi-Edges: Small Cases}},
booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)},
pages = {21:1--21:15},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-201-3},
ISSN = {1868-8969},
year = {2021},
volume = {202},
editor = {Bonchi, Filippo and Puglisi, Simon J.},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.21},
URN = {urn:nbn:de:0030-drops-144611},
doi = {10.4230/LIPIcs.MFCS.2021.21},
annote = {Keywords: graph cover, covering projection, semi-edges, multigraphs, complexity}
}