%0 Conference Paper %B Computability in Europe 2007 %D 2007 %T Algebraic Model of an Arithmetic Unit for TTE-Computable Normalized Rational Numbers %A G. de-Miguel-Casado %A J.M. García-Chamizo %A M.T. Signes-Pont %C Athens, Greece %I Springer Berlin Heidelberg NewYork %@ 978-3-540-73000-2