Incoherence and subsumption for recursive views and queries in object-oriented data models
Handling inheritance in a system integrating logic in objects
KRISHNA — An efficient concurrency control algorithm based on dynamic attributes of transactions and its performance
Entity-relationship and object-oriented data modeling — An experimental comparison of design quality
The dynamics of default reasoning
Integrity maintenance in a heterogeneous engineering database environment
Author index to volume 21 (1997)
Subject index to volume 21 (1997)
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