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+<para> Both &appname; and this document are part of HELM, an Hypertextual,
+ Electronic Library of Mathematics, developed at the Computer Science
+ Department, University of Bologna, Italy. </para>
+
+<para> HELM is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any later
+ version. </para>
+
+<para> HELM is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+</para>
+
+<para> You should have received a copy of the GNU General Public License along
+ with HELM; if not, write to the Free Software Foundation, Inc., 51 Franklin
+ St, Fifth Floor, Boston, MA 02110-1301 USA. A copy of the GNU General
+ Public License is available at <ulink
+ url="http://www.gnu.org/copyleft/gpl.html">this link</ulink>. </para>
+