<?xml version="1.0"?>
<dblp>
<article key="journals/tcs/KrystaL06" mdate="2006-11-21">
<author>Piotr Krysta</author>
<author>Krzysztof Lorys</author>
<title>Efficient approximation algorithms for the achromatic number.</title>
<pages>150-171</pages>
<year>2006</year>
<volume>361</volume>
<journal>Theor. Comput. Sci.</journal>
<number>2-3</number>
<ee>http://dx.doi.org/10.1016/j.tcs.2006.05.007</ee>
<url>db/journals/tcs/tcs361.html#KrystaL06</url>
</article>
</dblp>
