@inproceedings{DBLP:conf/pdk/HinkelmannHL91,
author = {Knut Hinkelmann and
Martin Harm and
Thomas Labisch},
title = {Transforming Horn Clauses for Forward Reasoning},
booktitle = {PDK},
year = {1991},
pages = {417-419},
ee = {http://dx.doi.org/10.1007/BFb0013552},
crossref = {DBLP:conf/pdk/1991},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/pdk/1991,
editor = {Harold Boley and
Michael M. Richter},
title = {Processing Declarative Knowledge, International Workshop
PDK'91, Kaiserslautern, Germany, July 1-3, 1991, Proceedings},
booktitle = {PDK},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {567},
year = {1991},
isbn = {3-540-55033-X},
bibsource = {DBLP, http://dblp.uni-trier.de}
}