@InProceedings{straubing:LIPIcs.CSL.2011.525,
  author =	{Straubing, Howard},
  title =	{{Algebraic Characterization of the Alternation Hierarchy in FO^2\lbrack\langle\rbrack on Finite Words}},
  booktitle =	{Computer Science Logic (CSL'11) - 25th International Workshop/20th Annual Conference of the EACSL},
  pages =	{525--537},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-32-3},
  ISSN =	{1868-8969},
  year =	{2011},
  volume =	{12},
  editor =	{Bezem, Marc},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CSL.2011.525},
  URN =		{urn:nbn:de:0030-drops-32549},
  doi =		{10.4230/LIPIcs.CSL.2011.525},
  annote =	{Keywords: automata, finite model theory}
}