<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/ChwistekH38" mdate="2003-11-20">
<author>L. Chwistek</author>
<author>W. Hetper</author>
<title>New Foundation of Formal Metamathematics.</title>
<pages>1-36</pages>
<year>1938</year>
<volume>3</volume>
<journal>J. Symb. Log.</journal>
<number>1</number>
<url>db/journals/jsyml/jsyml3.html#ChwistekH38</url>
</article>
</dblp>
