Nicholas Q. Trân, Rajiv Bagai Efficient Representation and Algebraic Manipulation of Infinite Relations in Paraconsistent Databases. [Citation Graph (0, 0)][DBLP] Inf. Syst., 2000, v:25, n:8, pp:491-502 [Journal]
Can Türker, Gunter Saake Global Extensional Assertions and Local Integrity Constraints in Federated Schemata. [Citation Graph (0, 0)][DBLP] Inf. Syst., 2000, v:25, n:8, pp:503-526 [Journal]