@InProceedings{jelinek_et_al:LIPIcs.MFCS.2021.65,
  author =	{Jel{\'\i}nek, V{\'\i}t and Opler, Michal and Pek\'{a}rek, Jakub},
  title =	{{Griddings of Permutations and Hardness of Pattern Matching}},
  booktitle =	{46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)},
  pages =	{65:1--65:22},
  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.2021.65},
  URN =		{urn:nbn:de:0030-drops-145050},
  doi =		{10.4230/LIPIcs.MFCS.2021.65},
  annote =	{Keywords: Permutation, pattern matching, NP-hardness}
}