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<a accesskey="3" href="page.php?w=book_embedding&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=graph_theory">graph theory</a>, a <b>book embedding</b> is a generalization of <a href="page.php?w=planar_graph">planar embedding</a> of a <a href="page.php?w=Graph_%28discrete_mathematics%29">graph</a> to embeddings in a book, a collection of <a href="page.php?w=half-plane">half-plane</a>s all having the same <a href="page.php?w=Line_%28geometry%29">line</a> as their boundary. Usually, the vertices of the graph are required to lie on this boundary line, called the spine, and the edges are required to stay within a single</p><p>
<a accesskey="3" href="page.php?w=book_embedding&amp;p=2">3.Next</a>
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