Ordinary, super and hyper relators can be used to treat the various generalized open sets in a unified way

TM Rassias, Á Száz - Approximation and Computation in Science and …, 2022 - Springer
If R is a family of relations on X to Y, U is a family of relations on P (X) to Y, and V is a family
of relations on P (X) to P (Y), then we say that R is an ordinary relator, U is a super relator …

[PDF][PDF] Super and hyper products of super relations

Á Száz - Tatra Mt. Math. Publ, 2021 - intapi.sciendo.com
If R is a relation on X to Y, U is a relation on P (X) to Y, and V is a relation on P (X) to P (Y),
then we say that R is an ordinary relation, U is a super relation, and V is a hyper relation on …