<?xml version="1.0"?>
<dblp>
<article key="journals/tcs/Pentus06" mdate="2006-11-21">
<author>Mati Pentus</author>
<title>Lambek calculus is NP-complete.</title>
<pages>186-201</pages>
<year>2006</year>
<volume>357</volume>
<journal>Theor. Comput. Sci.</journal>
<number>1-3</number>
<ee>http://dx.doi.org/10.1016/j.tcs.2006.03.018</ee>
<url>db/journals/tcs/tcs357.html#Pentus06</url>
</article>
</dblp>
