<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/Stalmarck91" mdate="2003-11-20">
<author>Gunnar St&#229;lmarck</author>
<title>Normalization Theorems for Full First Order Classical Natural Deduction.</title>
<pages>129-149</pages>
<year>1991</year>
<volume>56</volume>
<journal>J. Symb. Log.</journal>
<number>1</number>
<url>db/journals/jsyml/jsyml56.html#Stalmarck91</url>
</article>
</dblp>
