<?xml version="1.0"?>
<dblp>
<article key="journals/jcss/GaubertG99" mdate="2003-11-20">
<author>Stephane Gaubert</author>
<author>Alessandro Giua</author>
<title>Petri Net Languages and Infinite Subsets of m.</title>
<pages>373-391</pages>
<year>1999</year>
<volume>59</volume>
<journal>J. Comput. Syst. Sci.</journal>
<number>3</number>
<url>db/journals/jcss/jcss59.html#GaubertG99</url>
</article>
</dblp>
