Wed, 03 Apr 2019 16:38:27 +0100 | paulson | new theory Library/Poly_Mapping, of almost-everywhere-zero functions | changeset | files |
Wed, 03 Apr 2019 15:14:36 +0100 | paulson | Material concerning exact sequences of groups | changeset | files |
Wed, 03 Apr 2019 14:55:30 +0100 | paulson | Products and sums of a family of groups | changeset | files |
Wed, 03 Apr 2019 12:55:27 +0100 | paulson | new group theory material, mostly ported from HOL Light | changeset | files |
Wed, 03 Apr 2019 00:07:26 +0200 | wenzelm | UHD is standard, HD non-standard; | changeset | files |
Tue, 02 Apr 2019 16:58:10 +0200 | wenzelm | updated for release; | changeset | files |