Robert Lamar Fairouz Kamareddine J. B. Wells MathLang Translation to Isabelle Syntax. 373-388 2009 Calculemus/MKM http://dx.doi.org/10.1007/978-3-642-02614-0_30 conf/mkm/2009 db/conf/mkm/mkm2009.html#LamarKW09