<?xml version="1.0"?>
<dblp>
<article key="journals/algorithmica/KhotLMM08" mdate="2008-08-08">
<author>Subhash Khot</author>
<author>Richard J. Lipton</author>
<author>Evangelos Markakis</author>
<author>Aranyak Mehta</author>
<title>Inapproximability Results for Combinatorial Auctions with Submodular Utility Functions.</title>
<pages>3-18</pages>
<year>2008</year>
<volume>52</volume>
<journal>Algorithmica</journal>
<number>1</number>
<ee>http://dx.doi.org/10.1007/s00453-007-9105-7</ee>
<url>db/journals/algorithmica/algorithmica52.html#KhotLMM08</url>
</article>
</dblp>
