<?xml version="1.0"?>
<dblp>
<article key="journals/jsyml/Willard94" mdate="2003-11-20">
<author>Ross Willard</author>
<title>Hereditary Undecidability of Some Theories of Finite Structures.</title>
<pages>1254-1262</pages>
<year>1994</year>
<volume>59</volume>
<journal>J. Symb. Log.</journal>
<number>4</number>
<url>db/journals/jsyml/jsyml59.html#Willard94</url>
</article>
</dblp>
