<?xml version="1.0"?>
<dblp>
<article key="journals/jco/PardalosW98" mdate="2004-02-05">
<author>Panos M. Pardalos</author>
<author>Henry Wolkowicz</author>
<title>Preface.</title>
<pages>7-7</pages>
<year>1998</year>
<volume>2</volume>
<journal>J. Comb. Optim.</journal>
<number>1</number>
<url>db/journals/jco/jco2.html#PardalosW98</url>
</article>
</dblp>
