Calculi for Bags and their Complexity.

Stéphane Grumbach Tova Milo Yoram Kornatzky Calculi for Bags and their Complexity. 65-79 DBPL1993/P065.pdf 1993 DBPL db/conf/dbpl/dbpl93.html#GrumbachMK93 conf/dbpl/93 db/conf/dbpl/GrumbachMK93.html journals/vldb/AbiteboulB95 conf/vldb/Albert91 conf/icalp/TannenS91 conf/sigmod/CareyDV88 conf/pods/ChaudhuriV93 conf/pods/DayalGK82 journals/tois/FishmanBCCCDDHKLMNRS87 ... ... conf/pods/GrumbachM93 ... conf/dbpl/GrumbachV91 conf/pods/GrumbachV91 journals/tods/HammerM81 conf/pods/HullS88 conf/pods/HullS89 conf/vldb/KlausnerG85 conf/dbpl/LibkinW93 conf/oodbs/ManolaD86 conf/vldb/MumickPR90 ... ... ...