<?xml version="1.0"?>
<dblp>
<article key="journals/mor/SturmZ03" mdate="2004-10-13">
<author>Jos F. Sturm</author>
<author>Shuzhong Zhang</author>
<title>On Cones of Nonnegative Quadratic Functions.</title>
<pages>246-267</pages>
<year>2003</year>
<volume>28</volume>
<journal>Math. Oper. Res.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1287/moor.28.2.246.14485</ee>
<url>db/journals/mor/mor28.html#SturmZ03</url>
</article>
</dblp>
