<?xml version="1.0"?>
<dblp>
<article key="journals/cas/LinHL97a" mdate="2008-02-08">
<author>Yi Lin</author>
<author>Qingping Hu</author>
<author>Dan Li</author>
<title>Some Unsolved Problems in General Systems Theory (ii).</title>
<pages>591-605</pages>
<year>1997</year>
<volume>28</volume>
<journal>Cybernetics and Systems</journal>
<number>7</number>
<ee>http://dx.doi.org/10.1080/019697297125958</ee>
<url>db/journals/cas/cas28.html#LinHL97a</url>
</article>
</dblp>
