Conservative Extensions in the Lightweight Description Logic EL
From Tetherless World Wiki
\begin{bibtex} @inproceedings{DBLP:conf/cade/LutzW07,
author = {Carsten Lutz and
Frank Wolter},
title = {Conservative Extensions in the Lightweight Description Logic
EL},
booktitle = {CADE},
year = {2007},
pages = {84-99},
ee = {http://dx.doi.org/10.1007/978-3-540-73595-3_7},
crossref = {DBLP:conf/cade/2007},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
\end{bibtex}
