@InProceedings{diekert_et_al:LIPIcs.ICALP.2017.96,
  author =	{Diekert, Volker and Elder, Murray},
  title =	{{Solutions of Twisted Word Equations, EDT0L Languages, and Context-Free Groups}},
  booktitle =	{44th International Colloquium on Automata, Languages, and Programming (ICALP 2017)},
  pages =	{96:1--96:14},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-041-5},
  ISSN =	{1868-8969},
  year =	{2017},
  volume =	{80},
  editor =	{Chatzigiannakis, Ioannis and Indyk, Piotr and Kuhn, Fabian and Muscholl, Anca},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2017.96},
  URN =		{urn:nbn:de:0030-drops-73976},
  doi =		{10.4230/LIPIcs.ICALP.2017.96},
  annote =	{Keywords: Twisted word equation, EDT0L, virtually free group, context-free group}
}