<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/icalp/AlbertC80" mdate="2009-09-19">
<author>J. Albert</author>
<author>Karel Culik II</author>
<title>Test Sets for Homomorphism Equivalence on Context Free Languages.</title>
<pages>12-18</pages>
<year>1980</year>
<crossref>conf/icalp/1980</crossref>
<booktitle>ICALP</booktitle>
<url>db/conf/icalp/icalp80.html#AlbertC80</url>
<ee>http://dx.doi.org/10.1007/3-540-10003-2_55</ee>
</inproceedings>
</dblp>
