%0 Journal Article %A M. Yasir Kizmaz %T On the number of topologies on a finite set %J Algebra and discrete mathematics %D 2019 %P 50-57 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2019_27_1_a5/ %G en %F ADM_2019_27_1_a5