@inbook{ recursion,
  chapter = {Recursion}
}
,
  publisher = {Wiley Publishing}
}
,
  author = {Brecht, T. and McIlraith, S. and Pitassi, T.}
}
,
  url = {recursion.pdf}
}
,
  title = {Wiley Encyclopedia of Electrical and Electronics Engineering}
}
,
  volume = {18}
}
,
  editor = {John G. Webster}
}
,
  year = {1999}
}
,
  pages = {314-315}
}