<?xml version="1.0"?>
<dblp>
<article key="journals/questa/ShanthikumarY87" mdate="2003-11-28">
<author>J. George Shanthikumar</author>
<author>David D. Yao</author>
<title>Comparing Ordered-Entry Queues with Heterogeneous Servers.</title>
<pages>235-244</pages>
<year>1987</year>
<volume>2</volume>
<journal>Queueing Syst.</journal>
<number>3</number>
<url>db/journals/questa/questa2.html#ShanthikumarY87</url>
</article>
</dblp>
