<?xml version="1.0"?>
<dblp>
<article key="journals/ipl/Kobayashi93" mdate="2003-11-20">
<author>Kojiro Kobayashi</author>
<title>Sigma^0_n-Complete Properties of Programs and Martin-L&#246;f Randomness.</title>
<pages>37-42</pages>
<year>1993</year>
<volume>46</volume>
<journal>Inf. Process. Lett.</journal>
<number>1</number>
<url>db/journals/ipl/ipl46.html#Kobayashi93</url>
</article>
</dblp>
