<?xml version="1.0"?>
<dblp>
<article key="journals/logcom/Wansing94" mdate="2003-12-19">
<author>Heinrich Wansing</author>
<title>Sequent Calculi for Normal Modal Proposisional Logics.</title>
<pages>125-142</pages>
<year>1994</year>
<volume>4</volume>
<journal>J. Log. Comput.</journal>
<number>2</number>
<url>db/journals/logcom/logcom4.html#Wansing94</url>
</article>
</dblp>
