Cardinality Constraints in the Entity-Relationship Model
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\begin{bibtex} @inproceedings{DBLP:conf/er/LenzeriniS83,
author = {Maurizio Lenzerini and
Gaetano Santucci},
title = {Cardinality Constraints in the Entity-Relationship Model},
booktitle = {ER},
year = {1983},
pages = {529-549},
ee = {db/conf/er/LenzeriniS83.html},
crossref = {DBLP:conf/er/83},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
\end{bibtex}
