<?xml version="1.0"?>
<dblp>
<article key="journals/entcs/Ershov00" mdate="2004-07-28">
<author>Yuri Leonidovich Ershov</author>
<title>Sigma predicates of finite types.</title>
<year>2000</year>
<volume>35</volume>
<journal>Electr. Notes Theor. Comput. Sci.</journal>
<ee>http://www.elsevier.com/gej-ng/31/29/23/65/22/show/Products/notes/index.htt#009</ee>
<url>db/journals/entcs/entcs35.html#Ershov00</url>
</article>
</dblp>
