Mon, 04 Oct 2021 16:11:18 +0100 | paulson | merged | changeset | files |
Mon, 04 Oct 2021 16:10:55 +0100 | paulson | removal of a redundant theorem (and white space) | changeset | files |
Mon, 04 Oct 2021 12:32:50 +0100 | paulson | new material from the Roth development, mostly about finite sets, disjoint famillies and partitions | changeset | files |