<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E61">Th63</font></span>: <a NAME="T63"><span class="comment"><font color="firebrick">:: GLCOLO00:63</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G</font> being   <a href="glib_000.html#V3" title="GLIB_000:attr.3">loopless</a>  <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a><br/>  for <font color="Olive" title="b2">H</font> being    <a href="glib_000.html#M1" title="GLIB_000:mode.1">Subgraph</a> of <font color="Olive" title="b1">G</font> holds  <font color="Olive" title="b2">H</font> <a href="glcolo00.html#K2" title="GLCOLO00:func.2">.vChromaticNum()</a>  <a href="ordinal1.html#R1" title="ORDINAL1:pred.1">c=</a> <font color="Olive" title="b1">G</font> <a href="glcolo00.html#K2" title="GLCOLO00:func.2">.vChromaticNum()</a> </div></div>
