<?xml version="1.0"?>
<dblp>
<article key="journals/pe/ZhangVE97" mdate="2007-04-20">
<author>Zhe George Zhang</author>
<author>Raymond G. Vickson</author>
<author>Michel J. A. van Eenige</author>
<title>Optimal Two-Threshold Policies in an M/G/1 Queue With Two Vacation Types.</title>
<pages>63-80</pages>
<year>1997</year>
<volume>29</volume>
<journal>Perform. Eval.</journal>
<number>1</number>
<url>db/journals/pe/pe29.html#ZhangVE97</url>
</article>
</dblp>
