@Article{         CachatWalukiewicz:2007,
  Author        = "Cachat, Thierry and Walukiewicz, Igor",
  bibsource     = "DBLP, http://dblp.uni-trier.de",
  date-added    = "2012-03-08 08:37:17 +0100",
  date-modified = "2014-01-29 19:59:32 +0000",
  ee            = "http://arxiv.org/abs/0705.0262",
  Journal       = "CoRR",
  Keywords      = "higher-order pushdown automata",
  Title         = "The Complexity of Games on Higher Order Pushdown Automata",
  Volume        = "abs/0705.0262",
  Year          = "2007",
  bdsk-url-1    = "http://arxiv.org/abs/0705.0262",
  File          = "The Complexity of Games on Higher Order Pushdown Automata - Cachat, Walukiewicz (0) (0) - a - a - f.pdf"
}

@Article{ CachatWalukiewicz:2007, Author = "Cachat, Thierry and Walukiewicz, Igor", bibsource = "DBLP, http://dblp.uni-trier.de", date-added = "2012-03-08 08:37:17 +0100", date-modified = "2014-01-29 19:59:32 +0000", ee = "http://arxiv.org/abs/0705.0262", Journal = "CoRR", Keywords = "higher-order pushdown automata", Title = "The Complexity of Games on Higher Order Pushdown Automata", Volume = "abs/0705.0262", Year = "2007", bdsk-url-1 = "http://arxiv.org/abs/0705.0262", File = "The Complexity of Games on Higher Order Pushdown Automata - Cachat, Walukiewicz (0) (0) - a - a - f.pdf" }