<?xml version="1.0"?>
<dblp>
<article key="journals/dke/LiberatoreS05" mdate="2006-01-06">
<author>Paolo Liberatore</author>
<author>Marco Schaerf</author>
<title>The complexity of model checking for propositional default logics.</title>
<pages>189-202</pages>
<year>2005</year>
<volume>55</volume>
<journal>Data Knowl. Eng.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1016/j.datak.2005.03.002</ee>
<url>db/journals/dke/dke55.html#LiberatoreS05</url>
</article>
</dblp>
