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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E40">Th40</font></span>: <a NAME="T40"><span class="comment"><font color="firebrick">:: GLCOLO00:40</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">G1</font> being   <a href="glib_000.html#NM2" title="GLIB_000:NM.2">_Graph</a><br/>  for <font color="Olive" title="b2">c</font> being   <a href="card_1.html#NM1" title="CARD_1:NM.1">Cardinal</a><br/>  for <font color="Olive" title="b3">G2</font> being    <a href="glib_009.html#M3" title="GLIB_009:mode.3">removeParallelEdges</a> of <font color="Olive" title="b1">G1</font> holds <br/> ( <font color="Olive" title="b1">G1</font> is <font color="Olive" title="b2">c</font> <a href="glcolo00.html#V2" title="GLCOLO00:attr.2">-vcolorable</a>  iff <font color="Olive" title="b3">G2</font> is <font color="Olive" title="b2">c</font> <a href="glcolo00.html#V2" title="GLCOLO00:attr.2">-vcolorable</a>  )</div></div>
