References
Klaus Volkert
La mathématique et le pathologique
2008
Philosophia Scientiae 12/2
Mathematical progress as synthesis of intuition and calculus
1992
in: 1830–1930: a century of geometry, Dordrecht : Springer
2008
Philosophia Scientiae 12/2
1992
in: 1830–1930: a century of geometry, Dordrecht : Springer
