Felix Wellen has contributed to 6 nLab pages.
| universal covering space | 17:46:28, December 21 2017 |
| derived functor in homological algebra | 09:05:38, June 15 2017 |
| Felix Cherubini | 10:52:29, September 19 2016 |
| weak factorization system | 09:59:21, April 20 2016 |
| de Rham space | 10:27:24, December 09 2015 |
| Felix Cherubini | 16:41:44, April 16 2015 |
| Haefliger groupoid | 16:02:50, April 16 2015 |