@InProceedings{l04-p391-400,
  AUTHOR    = {Jean Cardinal and Stefan Langerman},
  TITLE     = {Designing Small Keyboards is Hard},
  YEAR      = 2004,
  ADDRESS   = {Buenos Aires, Argentina},
  BOOKTITLE = {Proc.~of the 6th Latin American Symposium on Theoretical Informatics (LATIN'04)},
  PAGES     = {391--400},
  KEYWORDS  = {}}