src/HOL/Algebra/abstract/Abstract.thy
author wenzelm
Wed, 02 Aug 2000 19:40:14 +0200
changeset 9502 50ec59aff389
parent 7998 3d0c34795831
child 13783 3294f727e20d
permissions -rw-r--r--
adapted deriv;

(*
    Summary theory of the development of abstract algebra
    $Id$
    Author: Clemens Ballarin, started 17 July 1997
*)

Abstract = RingHomo + Field