<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/FujitoD04" mdate="2004-07-06">
<author>Toshihiro Fujito</author>
<author>Takashi Doi</author>
<title>A 2-approximation NC algorithm for connected vertex cover and tree cover.</title>
<pages>59-63</pages>
<year>2004</year>
<volume>90</volume>
<journal>Inf. Process. Lett.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1016/j.ipl.2004.01.011</ee>
<url>db/journals/ipl/ipl90.html#FujitoD04</url>
</article>
</dblp>
