<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/csl/Makowsky98" mdate="2009-09-22">
<author>Johann A. Makowsky</author>
<title>Invariant Definability and P/<i>poly</i>.</title>
<pages>142-158</pages>
<year>1998</year>
<crossref>conf/csl/1998</crossref>
<booktitle>CSL</booktitle>
<url>db/conf/csl/csl98.html#Makowsky98</url>
<ee>http://dx.doi.org/10.1007/10703163_10</ee>
</inproceedings>
</dblp>
