| Wed, 02 Feb 2022 14:52:41 +0000 | Christian Urban | updated some of the text and cardinality proof | file | diff | annotate |
| Sun, 30 Jan 2022 21:21:24 +0000 | Christian Urban | more definitions in the paper | file | diff | annotate |
| Sat, 29 Jan 2022 23:53:21 +0000 | Christian Urban | updated | file | diff | annotate |