<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/GovindanLY98" mdate="2003-11-20">
<author>Rajeev Govindan</author>
<author>Michael A. Langston</author>
<author>Xudong Yan</author>
<title>Approximation the Pathwidth of Outerplanar Graphs.</title>
<pages>17-23</pages>
<year>1998</year>
<volume>68</volume>
<journal>Inf. Process. Lett.</journal>
<number>1</number>
<url>db/journals/ipl/ipl68.html#GovindanLY98</url>
<ee>http://dx.doi.org/10.1016/S0020-0190(98)00139-2</ee>
</article>
</dblp>
