@InProceedings{schmidtschauss_et_al:LIPIcs.RTA.2010.295,
  author =	{Schmidt-Schauss, Manfred and Sabel, David and Machkasova, Elena},
  title =	{{Simulation in the Call-by-Need Lambda-Calculus with letrec}},
  booktitle =	{Proceedings of the 21st International Conference on Rewriting Techniques and Applications},
  pages =	{295--310},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-18-7},
  ISSN =	{1868-8969},
  year =	{2010},
  volume =	{6},
  editor =	{Lynch, Christopher},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.RTA.2010.295},
  URN =		{urn:nbn:de:0030-drops-26593},
  doi =		{10.4230/LIPIcs.RTA.2010.295},
  annote =	{Keywords: Lambda calculus, semantics, contextual equivalence, bisimulation,call-by-need}
}