.org">owner-ontology@majordomo.ieee.org</A></li>
</ul>
<!--X-Head-of-Message-End-->
<!--X-Head-Body-Sep-Begin-->
<hr>
<!--X-Head-Body-Sep-End-->
<!--X-Body-of-Message-->
<PRE>

o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o

DARM.  Note 11

o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o~~~~~~~~~o

We now define the &quot;derivative&quot; or the &quot;differential&quot; of a map.
The &quot;derivative&quot; is Lang's name for what most mathematicians
call the &quot;differential&quot;, and vice versa, so the r