@inbook{ computability,
  chapter = {Computability}
}
,
  publisher = {Wiley Publishing}
}
,
  author = {Pitassi, T. and McIlraith, S. and Brecht, T.}
}
,
  url = {computability.pdf}
}
,
  title = {Wiley Encyclopedia of Electrical and Electronics Engineering}
}
,
  volume = {3}
}
,
  editor = {John G. Webster}
}
,
  year = {1999}
}
,
  pages = {612-618}
}