<?xml version="1.0"?>
<dblp>
<article key="journals/tcs/SernaTX05" mdate="2005-09-23">
<author>Maria J. Serna</author>
<author>Luca Trevisan</author>
<author>Fatos Xhafa</author>
<title>The approximability of non-Boolean satisfiability problems and restricted integer programming.</title>
<pages>123-139</pages>
<year>2005</year>
<volume>332</volume>
<journal>Theor. Comput. Sci.</journal>
<number>1-3</number>
<ee>http://dx.doi.org/10.1016/j.tcs.2004.10.014</ee>
<url>db/journals/tcs/tcs332.html#SernaTX05</url>
</article>
</dblp>
