<?xml version="1.0"?>
<dblp>
<article key="journals/arscom/Wang01a" mdate="2009-03-20">
<author>Hong Wang 0022</author>
<title>On Quadrilaterals and Cycle Covers in a Bipartite Graph.</title>
<year>2001</year>
<volume>58</volume>
<journal>Ars Comb.</journal>
<url>db/journals/arscom/arscom58.html#Wang01a</url>
</article>
</dblp>
