doc-src/AxClass/Group/ROOT.ML
author huffman
Thu, 08 Jan 2009 09:58:36 -0800
changeset 29406 54bac26089bd
parent 8906 fc7841f31388
permissions -rw-r--r--
clean up division_ring proofs


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