<?xml version="1.0"?>
<dblp>
<article key="journals/iandc/Schmitt84" mdate="2006-04-25">
<title>Diamond Formulas: A Fragment of Dynamic Logic with Recursively Enumerable Validity Problem</title>
<author>Peter H. Schmitt</author>
<pages>147-158</pages>
<journal>Information and Control</journal>
<month>May</month>
<year>1984</year>
<volume>61</volume>
<number>2</number>
<url>db/journals/iandc/iandc61.html#Schmitt84</url>
</article>

</dblp>
