Henry F. Korth Gabriel M. Kuper Joan Feigenbaum Allen Van Gelder Jeffrey D. Ullman System/U: A Database System Based on the Universal Relation Assumption. 331-347 TODS9/P331.PDF 1984 9 ACM Trans. Database Syst. 3 db/journals/tods/tods9.html#KorthKFGU84 http://doi.acm.org/10.1145/1270.1209 db/journals/tods/KorthKFGU84.html ... journals/tods/AhoBU79 conf/pods/AtzeniP82 journals/jacm/BeeriFMY83 conf/pods/BeeriK82 journals/tods/Bernstein76 journals/tods/Chen76 ... ... journals/tods/FaginMU82 ... journals/ipl/HoneymanLY80 ... ... ... ... journals/tods/MaierU83 ... conf/pods/MaierUV83 ... ... journals/tods/Sagiv83 ... journals/tods/StonebrakerWKH76 books/cs/Ullman82 conf/pods/Ullman82 journals/tods/WongY76