doc-src/AxClass/Group/ROOT.ML
author haftmann
Tue, 30 Oct 2007 08:45:55 +0100
changeset 25231 1aa9c8f022d0
parent 8906 fc7841f31388
permissions -rw-r--r--
simplified proof


use_thy "Semigroups";
use_thy "Group";
use_thy "Product";