<?xml version="1.0"?>
<dblp>
<article key="journals/apal/NassoH03" mdate="2003-11-28">
<author>Mauro Di Nasso</author>
<author>Karel Hrbacek</author>
<title>Combinatorial principle in nonstandard analysis.</title>
<pages>265-293</pages>
<year>2003</year>
<volume>119</volume>
<journal>Ann. Pure Appl. Logic</journal>
<number>1-3</number>
<url>db/journals/apal/apal119.html#NassoH03</url>
</article>
</dblp>
