| Sun, 06 Feb 2022 00:02:04 +0000 | Christian Urban | more with the paper | file | diff | annotate |
| Fri, 04 Feb 2022 00:35:34 +0000 | Christian Urban | updated papers | file | diff | annotate |
| Wed, 02 Feb 2022 14:52:41 +0000 | Christian Urban | updated some of the text and cardinality proof | file | diff | annotate |