New maximal and minimal sets via βθ-open sets
2018
artykuł naukowy
angielski
- topological space
- maximal open set
- minimal closed set
- βθ-open set
- βθ-semi maximal open set
EN Nakaoka and Oda ([9] and [10]) introduced the notion of maximal open sets and minimal closed sets. In this paper, we introduce new classes of sets called maximal βθ-open sets, minimal βθ-closed sets, βθ-semi maximal open sets and βθ-semi minimal closed sets and investigate some of their fundamental properties.
17 - 25
CC BY-NC-ND (uznanie autorstwa - użycie niekomercyjne - bez utworów zależnych)
publiczny
10
10