Isabelle.exe
author haftmann
Tue, 04 May 2010 08:55:39 +0200
changeset 36634 f9b43d197d16
parent 31921 f39825f8bfd3
permissions -rwxr-xr-x
a ring_div is a ring_1_no_zero_divisors

(binary:application/x-msdos-program)