Pataki, Gergely On the extensions, refinements and modifications of relators. (English) Zbl 1042.08001 Math. Balk., New Ser. 15, No. 1-2, 155-186 (2001). Summary: By establishing some intimate connections between unary operations and set-valued functions on relators (families of relations), we greatly extend and supplement some of the former results of Á. Száz and J. Mala on the various refinements and modifications of relators. Cited in 8 Documents MSC: 08A02 Relational systems, laws of composition 54E15 Uniform structures and generalizations Keywords:unary operations; set-valued functions; relators PDFBibTeX XMLCite \textit{G. Pataki}, Math. Balk., New Ser. 15, No. 1--2, 155--186 (2001; Zbl 1042.08001)