Sets and Negation in a Logic Database Language (LDL1).

conf/pods/87 Catriel Beeri Shamim A. Naqvi Raghu Ramakrishnan Oded Shmueli Shalom Tsur Sets and Negation in a Logic Database Language (LDL1). 21-37 1987 PODS db/conf/pods/pods87.html#BeeriNRST87 http://doi.acm.org/10.1145/28659.28662 db/conf/pods/BeeriNRST87.html journals/anthology/cd1-3:PODS87/P021.PDF journals/anthology/dvd1:text/1-3/PODS87/P021.PDF ... journals/jacm/AptE82 conf/pods/BancilhonMSU86 conf/pods/BeeriR87 journals/jlp/ChandraH85 ... journals/jlp/Fitting85a journals/jlp/Gelder89 journals/jacm/EmdenK76 conf/pods/Kuper87 books/sp/Lloyd84 ... ... ... conf/vldb/TsurZ86 conf/vldb/Zaniolo85 ... journals/tods/Ullman85