<?xml version="1.0"?>
<dblp>
<article key="journals/ai/NieP92" mdate="2003-11-19">
<author>Xumin Nie</author>
<author>David A. Plaisted</author>
<title>A Semantic Backward Chaining Proof System.</title>
<pages>109-128</pages>
<year>1992</year>
<volume>55</volume>
<journal>Artif. Intell.</journal>
<number>1</number>
<url>db/journals/ai/ai55.html#NieP92</url>
</article>
</dblp>
