@article{DBLP:journals/ail/HageLL93,
author = {Jaap Hage and
Ronald Leenes and
Arno R. Lodder},
title = {Hard cases: A procedural approach},
journal = {Artif. Intell. Law},
volume = {2},
number = {2},
year = {1993},
pages = {113-167},
ee = {http://dx.doi.org/10.1007/BF00871759},
bibsource = {DBLP, http://dblp.uni-trier.de}
}