“Some Properties of F Max. O. S. and F. Min. O. S. In Fuzzy Topological Spaces Defined on a Fuzzy Set”.
Asian Journal of Current Engineering and Maths
, vol. 6, no. 1, Feb. 2017, pp. 17-20,
https://doi.org/10.15520/ajcem.2017.vol6.iss1.73.pp.