Norbert Th. Müller Martín Hötzel Escardó Paul Zimmermann Guest editors' introduction: Special issue on practical development of exact real number computation. 1-2 2005 64 J. Log. Algebr. Program. 1 http://dx.doi.org/10.1016/j.jlap.2004.07.001 db/journals/jlp/jlp64.html#MullerEZ05