General theoretical-set constructions of complete image, restriction, compatibility: properties and applications

• Datum: 2026
• Hauptverfasser: Buy, D.B., Kakhuta, N.D., Silveystruk, L.M.
• Format: Artikel
• Sprache: Ukrainisch
• Veröffentlicht: PROBLEMS IN PROGRAMMING 2026
• Schlagworte: UDC 681.3.062
• Online Zugang: https://pp.isofts.kiev.ua/index.php/ojs1/article/view/868
• Назва журналу: Problems in programming

The article is devoted research of general properties of set-theoretic constructions, which are used, in particular, in the theory of relational databases at research of table algebra, which upbuild on the basis of classic Codd‟s relational algebra. The whole image of set relatively a binary relatio...