<?xml version="1.0"?>
<dblp>
<article key="journals/tcs/ApsitisFSS01" mdate="2003-11-19">
<author>Kalvis Apsitis</author>
<author>Rusins Freivalds</author>
<author>Raimonds Simanovskis</author>
<author>Juris Smotrovs</author>
<title>Closedness properties in ex-identification.</title>
<pages>367-393</pages>
<year>2001</year>
<volume>268</volume>
<journal>Theor. Comput. Sci.</journal>
<number>2</number>
<url>db/journals/tcs/tcs268.html#ApsitisFSS01</url>
<ee>http://dx.doi.org/10.1016/S0304-3975(00)00276-0</ee>
</article>
</dblp>
