<?xml version="1.0"?>
<dblp>
<article key="journals/tcs/Sopena91" mdate="2003-11-19">
<author>Eric Sopena</author>
<title>Hypermap Rewriting: A Combinatorial Approach.</title>
<pages>253-281</pages>
<year>1991</year>
<volume>85</volume>
<journal>Theor. Comput. Sci.</journal>
<number>2</number>
<url>db/journals/tcs/tcs85.html#Sopena91</url>
</article>
</dblp>
