<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/Suomela07" mdate="2007-04-30">
<author>Jukka Suomela</author>
<title>Approximability of identifying codes and locating-dominating codes.</title>
<pages>28-33</pages>
<year>2007</year>
<volume>103</volume>
<journal>Inf. Process. Lett.</journal>
<number>1</number>
<ee>http://dx.doi.org/10.1016/j.ipl.2007.02.001</ee>
<url>db/journals/ipl/ipl103.html#Suomela07</url>
</article>
</dblp>
