Weakly semi-preopen “semi-preclosed”functions in L -double fuzzy topological spaces

Multiset proximity spaces

On minimal sets and strictly weaker topologies

On L‑fuzzy closure operators and L‑fuzzy pre‑proximities

ψ*-closed sets in fuzzy topological spaces

On ()-almost-pre-continuous mappings in topological spaces

Approximations of some near open sets in ideal topological spaces

Pre - θ – perfect mappings and p- closed spaces

K-Generalized closed sets in bitopological spaces

Regular open sets in fuzzifying topology redefined