%0 Journal Article
%A Nasef, A. A., Jafari, S., Caldas, M., Latif, R. M., Azzam, A. A.
%T Preclosure operator and its applications in general topology
%J Journal of Linear and Topological Algebra
%V 7
%N 1
%P 1-9
%D 2018
%R 
%U https://sanad.iau.ir/fa/Article/1080564