Mon, 18 Apr 2016 15:51:48 +0100 | paulson | Merge | changeset | files |
Mon, 18 Apr 2016 15:40:55 +0100 | paulson | numerous theorems about affine hulls, hyperplanes, etc. | changeset | files |
Mon, 18 Apr 2016 15:41:08 +0200 | wenzelm | merged | changeset | files |