Peter Heinig has contributed to 120 nLab pages.
| directed graph | 15:10:33, July 28 2017 |
| William T. Tutte | 14:58:10, July 28 2017 |
| Ernst Steinitz | 14:25:34, July 28 2017 |
| General Theory of Natural Equivalences | 14:13:27, July 28 2017 |
| Samuel Eilenberg | 13:52:57, July 28 2017 |
| directed graph | 13:41:39, July 28 2017 |
| directed graph | 13:05:37, July 28 2017 |
| vertex | 12:26:41, July 28 2017 |
| edge | 12:24:33, July 28 2017 |
| quiver | 11:18:39, July 28 2017 |
| quiver | 10:25:40, July 28 2017 |
| directed graph | 10:00:39, July 28 2017 |
| directed graph | 09:24:41, July 28 2017 |
| edge | 08:42:25, July 28 2017 |
| Ernst Steinitz | 08:41:08, July 28 2017 |
| vertex | 07:54:21, July 28 2017 |
| directed graph | 07:37:41, July 28 2017 |
| directed graph | 20:15:42, July 27 2017 |
| irreflexive relation | 19:25:40, July 27 2017 |
| whiskering | 18:00:34, July 27 2017 |
| Philippe Flajolet | 17:48:59, July 27 2017 |
| graph | 17:15:29, July 27 2017 |
| directed graph | 15:37:32, July 27 2017 |
| directed graph | 14:36:11, July 27 2017 |
| directed graph | 12:08:33, July 27 2017 |
| geometric shape for higher structures | 11:41:46, July 27 2017 |
| string diagram | 11:31:00, July 27 2017 |
| directed graph | 11:21:28, July 27 2017 |
| digraph | 11:11:13, July 27 2017 |
| digraph | 10:11:37, July 27 2017 |