<?xml version="1.0"?>
<dblp>
<article key="journals/questa/Chen89" mdate="2003-11-28">
<author>H. Chen</author>
<title>Optimal Intensity Control of a Multi-Class Queue.</title>
<pages>281-293</pages>
<year>1989</year>
<volume>5</volume>
<journal>Queueing Syst.</journal>
<number>4</number>
<url>db/journals/questa/questa5.html#Chen89</url>
</article>
</dblp>
