<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/mfcs/BerenguerD80" mdate="2009-09-21">
<author>X. Berenguer</author>
<author>J. D&#237;az</author>
<title>The Weighted Sperner's Set Problem.</title>
<pages>137-141</pages>
<year>1980</year>
<crossref>conf/mfcs/1980</crossref>
<booktitle>MFCS</booktitle>
<url>db/conf/mfcs/mfcs80.html#BerenguerD80</url>
<ee>http://dx.doi.org/10.1007/BFb0022500</ee>
</inproceedings>
</dblp>
