></li>
</ol>
</li>

<li><a class="tocxref" href="#h-24.3">Character entity references for symbols,
mathematical symbols, and Greek letters</a> 

<ol>
<li><a class="tocxref" href="#h-24.3.1">The list of characters</a></li>
</ol>
</li>

<li><a class="tocxref" href="#h-24.4">Character entity references for
markup-significant and internationalization characters</a> 

<ol>
<li><a class="tocxref" href="#h-24.4.1">The list of characters</a></li>
</ol>
</li>
</ol>
</div>

<h2><a name="h-24.1">24.1</a> Introduction 