Relative Constraints in ER Data Models.

James B. Behm Toby J. Teorey Relative Constraints in ER Data Models. 46-59 1993 ER db/conf/er/er93.html#BehmT93 conf/er/93 er93/ER93-P050.pdf db/conf/er/BehmT93.html conf/er/AckleyCSTTTZ90 conf/er/Baumann89 journals/tods/Borgida85 conf/er/CazinJM85 journals/tkde/CeriGT89 journals/tods/Chen76 journals/tods/Codd79 books/aw/Codd90 conf/er/DavisB89 ... conf/sigmod/JagannathanGFTT88 ... conf/er/Lazimy89 conf/oopsla/MaierSOP86 journals/tse/MalhotraMTPB89 conf/er/Oren85 conf/er/QianW85 conf/er/RochfeldMN90 ... journals/tods/Shipman81 ... journals/isci/Su83 ... conf/csl/SudkampK88 journals/csur/TeoreyYF86 ... books/cs/Ullman88 conf/er/WeiT91 ...