<?xml version="1.0"?>
<dblp>
<article key="journals/jlp/Neiman90" mdate="2003-11-27">
<author>Vladimir S. Neiman</author>
<title>Refutation Search for Horn Sets by a Subgoal-Extraction Method.</title>
<pages>267-284</pages>
<year>1990</year>
<volume>9</volume>
<journal>J. Log. Program.</journal>
<number>2&amp;3</number>
<url>db/journals/jlp/jlp9.html#Neiman90</url>
</article>
</dblp>
