@InProceedings{asada_et_al:LIPIcs.ICALP.2016.111,
  author =	{Asada, Kazuyuki and Kobayashi, Naoki},
  title =	{{On Word and Frontier Languages of Unsafe Higher-Order Grammars}},
  booktitle =	{43rd International Colloquium on Automata, Languages, and Programming (ICALP 2016)},
  pages =	{111:1--111:13},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-013-2},
  ISSN =	{1868-8969},
  year =	{2016},
  volume =	{55},
  editor =	{Chatzigiannakis, Ioannis and Mitzenmacher, Michael and Rabani, Yuval and Sangiorgi, Davide},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2016.111},
  URN =		{urn:nbn:de:0030-drops-62469},
  doi =		{10.4230/LIPIcs.ICALP.2016.111},
  annote =	{Keywords: intersection types, higher-order grammars}
}