Julia Stoyanovich Papers on DiSC'04 Symmetric Relations and Cardinality-Bounded Multisets in Database Systems Publications Note: Links lead to the DBLP on the Web. Julia Stoyanovich Kenneth A. Ross , Julia Stoyanovich: Symmetric Relations and Cardinality-Bounded Multisets in Database Systems. VLDB 2004 : 912-923 1 [ 1 ] ©2005 Association for Computing Machinery