<?xml version="1.0"?>
<dblp>
<article key="journals/jal/Aspvall80" mdate="2002-01-03">
<author>Bengt Aspvall</author>
<title>Recognizing Disguised NR(1) Instances of the Satisfiability Problem.</title>
<pages>97-103</pages>
<year>1980</year>
<volume>1</volume>
<journal>J. Algorithms</journal>
<number>1</number>
<url>db/journals/jal/jal1.html#Aspvall80</url>
</article>
</dblp>
