<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/popl/NolinR73" mdate="2002-12-05">
<author>Louis Nolin</author>
<author>G. Ruggiu</author>
<title>Formalization of Exel.</title>
<pages>108-119</pages>
<year>1973</year>
<booktitle>POPL</booktitle>
<url>db/conf/popl/popl73.html#NolinR73</url>
</inproceedings>
</dblp>
