@inproceedings{fujiyoshi:2004:COLING,
  author    = {Fujiyoshi, Akio},
  title     = {Restrictions on Monadic Context-Free Tree Grammars },
  booktitle = {Proceedings of Coling 2004 },
  editor = {},
  year      = 2004,
  month     = {Aug 23--Aug 27},
  address   = {Geneva, Switzerland},
  publisher = {COLING},
  pages     = {78--84}
}