@inproceedings{DBLP:conf/wlp/RingwelskiWG00,
author = {Georg Ringwelski and
Armin Wolf and
Ulrich Geske},
title = {Implementierung von built-in Constraints f{\"u}r endliche
Wertebereiche in Minerva},
booktitle = {WLP},
year = {2000},
pages = {89-100},
bibsource = {DBLP, http://dblp.uni-trier.de}
}