Fan Zhang, Junwei Cao, et al.
IEEE TETC
The essential concepts of the relational data model are defined, and normalization, relational languages based on the model, as well as advantages and implementations of relational systems are discussed. © 1976, ACM. All rights reserved.
Fan Zhang, Junwei Cao, et al.
IEEE TETC
Ruixiong Tian, Zhe Xiang, et al.
Qinghua Daxue Xuebao/Journal of Tsinghua University
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ACM Transactions on Information Systems (TOIS)
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Dianli Xitong Zidonghua/Automation of Electric Power Systems