<?xml version="1.0"?>
<dblp>
<article key="journals/dke/DasW89" mdate="2003-11-27">
<author>Subrata Kumar Das</author>
<author>M. Howard Williams</author>
<title>A Path Finding Method for Constraint Checking in Deductive Databases.</title>
<pages>223-244</pages>
<year>1989</year>
<volume>4</volume>
<journal>Data Knowl. Eng.</journal>
<url>db/journals/dke/dke4.html#DasW89</url>
</article>
</dblp>
