Algorithmische Methoden Band 2: Funktionen, Matrizen, Multivariate Polynome Kügler, Philipp Heftet / 2012 / Tysk
Towards Mechanized Mathematical Assistants 14th Symposium, Calculemus 2007, 6th International Conference, MKM 2007, Hagenberg, Austria, June 27-30, 2007, Proceedings Kauers Manuel Heftet / 2007 / Engelsk
Intelligent Computer Mathematics MKM, Calculemus, DML, and Systems and Projects 2013, Held as Part of CICM 2013, Bath, UK, July 8-12, 2013, Proceedings Carette Jacques Heftet / 2013 / Engelsk