<?xml version="1.0"?>
<dblp>
<article key="journals/tse/BicarreguiR95" mdate="2007-10-02">
<author>Juan Bicarregui</author>
<author>Brian Ritchie</author>
<title>Invariants, Frames, and Postconditions: A Comparison of the VDM and B Notations.</title>
<pages>79-89</pages>
<ee>http://www.computer.org/tse/ts1995/e0078abs.htm</ee>
<year>1995</year>
<volume>21</volume>
<journal>IEEE Trans. Software Eng.</journal>
<number>2</number>
<url>db/journals/tse/tse21.html#BicarreguiR95</url>
</article>
</dblp>
