Abstract
In this paper, we introduce a new type of covering property in a fuzzy topological space X, called the property of α-s-closedness of subsets of X. We characterize α-s-closed subsets in many ways, e.g. by means of ordinary nets and power-set filterbases.
Cuvinte cheie
α-s-closed space
s-θ_{α}-adherent point of net and filterbase
α-s-interiorly finite intersection property