1 <?xml encoding="ISO-8859-1"?>
3 <!--*****************************************************************-->
4 <!-- DTD FOR THEORY OBJECTS AT LEVEL OF MATHML CONTENT: -->
5 <!-- First draft: May 9 2000, Irene Schena -->
6 <!--*****************************************************************-->
8 <!ENTITY % cicobj SYSTEM "cicobject.dtd">
12 <!-- THEORY section: -->
14 <!ELEMENT SECTION (SECTION|Definition|Axiom|InductiveDefinition|Variable)*>