Ganster, Maximilian; Steiner, Markus(Universitat Politècnica de València, 2007-10-01)
[EN] This paper is closely related to the work of Cao, Greenwood and Reilly in as it expands and completes their fundamental diagram by considering b-closed sets. In addition, we correct a wrong assertion in about βgs-spaces.
[EN] The notion of preopen sets play a very important role in General Topology and Fuzzy Topology. Preopen sets are also called nearly open and locally dense. The purpose of this paper is to give some applications of fuzzy ...
Cao, Jiling; Ganster, Maximilian; Reilly, Ivan L.; Steiner, Markus(Universitat Politècnica de València, 2005-04-01)
[EN] We study some new classes of generalized closed sets (in the sense of N. Levine) in a topological space via the associated δ-closure and θ-closure. The relationships among these new classes and existing classes of ...