Janusz Getta;Henryk Rybiński
Inst. for Scientific, Technical and Economic Info., Warsaw, Poland;Inst. for Scientific, Technical and Economic Info., Warsaw, Poland
On first-order-logic databases
ACM Transactions on Database Systems (TODS)
UNIBASE - An Integrated Access to Databases
VLDB '84 Proceedings of the 10th International Conference on Very Large Data Bases