%0 Journal Article %A Er-Guang Yang %T Function characterizations of some topological spaces %J Filomat %D 2023 %P 10025 %V 37 %N 29 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2329025Y/ %R 10.2298/FIL2329025Y %G en %F 10_2298_FIL2329025Y