Vorlesungen über analytische Mechanik Berlin 1847/48 Nach einer Mitschrift von Wilhelm Scheibner Jacobi, Carl G. J. Heftet / 2012 / Tysk
Explanation and Proof in Mathematics Philosophical and Educational Perspectives Hanna Gila Innbundet / 2009 / Engelsk
Explanation and Proof in Mathematics Philosophical and Educational Perspectives Hanna Gila Heftet / 2014 / Engelsk
