<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/Zivaljevic92" mdate="2003-11-20">
<author>Bosko Zivaljevic</author>
<title>Lusin-Sierpinski Index for the Internal Sets.</title>
<pages>172-178</pages>
<year>1992</year>
<volume>57</volume>
<journal>J. Symb. Log.</journal>
<number>1</number>
<url>db/journals/jsyml/jsyml57.html#Zivaljevic92</url>
</article>
</dblp>
