@InProceedings{baeten_et_al:LIPIcs.CALCO.2021.8,
  author =	{Baeten, Jos C. M. and Carissimo, Cesare and Luttik, Bas},
  title =	{{Pushdown Automata and Context-Free Grammars in Bisimulation Semantics}},
  booktitle =	{9th Conference on Algebra and Coalgebra in Computer Science (CALCO 2021)},
  pages =	{8:1--8:16},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-212-9},
  ISSN =	{1868-8969},
  year =	{2021},
  volume =	{211},
  editor =	{Gadducci, Fabio 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.CALCO.2021.8},
  URN =		{urn:nbn:de:0030-drops-153632},
  doi =		{10.4230/LIPIcs.CALCO.2021.8},
  annote =	{Keywords: pushdown automaton, context-free grammar, bisimilarity, intermediate acceptance, state awareness}
}