<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/csl/Lippert88" mdate="2009-09-22">
<author>D. Lippert</author>
<title>Interval Temporal Logic and Star-Free Expressions.</title>
<pages>187-198</pages>
<year>1988</year>
<crossref>conf/csl/1988</crossref>
<booktitle>CSL</booktitle>
<url>db/conf/csl/csl88.html#Lippert88</url>
<ee>http://dx.doi.org/10.1007/BFb0026302</ee>
</inproceedings>
</dblp>
