Extension of the Relational Algebra on the Basis of CODASYL DBTG Proposals
Anisimov, A. V. ; Zavadskiy, I. O. ; Kuliabko, P. P.
Cybernetics and systems analysis, 2022, Vol.58 (1), p.148-156
[Periódico revisado por pares]
New York: Springer US
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