Tue, 15 May 2018 17:07:41 +0200 | wenzelm | more uniform output (cf. 450cefec7c11); | changeset | files |
Tue, 15 May 2018 21:19:22 +0200 | nipkow | removed duplicates | changeset | files |
Tue, 15 May 2018 20:34:46 +0200 | nipkow | added lemmas | changeset | files |