<?xml version="1.0"?>
<dblp>
<article key="journals/combinatorics/Klazar05" mdate="2008-05-25">
<author>Martin Klazar</author>
<title>Counting Set Systems by Weight.</title>
<year>2005</year>
<volume>12</volume>
<journal>Electr. J. Comb.</journal>
<ee>http://www.combinatorics.org/Volume_12/Abstracts/v12i1r11.html</ee>
<url>db/journals/combinatorics/combinatorics12.html#Klazar05</url>
</article>
</dblp>
