<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/lpnmr/SeitzerS97" mdate="2002-01-03">
<author>J. Seitzer</author>
<author>John S. Schlipf</author>
<title>Affordable Classes of Normal Logic Programs.</title>
<pages>92-111</pages>
<year>1997</year>
<crossref>conf/lpnmr/1997</crossref>
<booktitle>LPNMR</booktitle>
<url>db/conf/lpnmr/lpnmr97.html#SeitzerS97</url>
</inproceedings>
</dblp>
