Fri, 27 Jan 2023 13:57:52 +0000 | paulson | Shortened a messy proof | changeset | files |
Thu, 26 Jan 2023 13:59:51 +0000 | paulson | Moved in some material from the AFP entry Winding_number_eval | changeset | files |
Wed, 25 Jan 2023 22:00:21 +0100 | wenzelm | merged | changeset | files |