<?xml version="1.0"?>
<dblp>
<article key="journals/iandc/GeserMOZ02a" mdate="2003-11-20">
<author>Alfons Geser</author>
<author>Aart Middeldorp</author>
<author>Enno Ohlebusch</author>
<author>Hans Zantema</author>
<title>Relative Undecidability in Term Rewriting: II. The Confluence Hierarchy.</title>
<pages>132-148</pages>
<year>2002</year>
<volume>178</volume>
<journal>Inf. Comput.</journal>
<number>1</number>
<ee>http://dx.doi.org/10.1006/inco.2002.3150</ee>
<url>db/journals/iandc/iandc178.html#GeserMOZ02a</url>
</article>
</dblp>
