TY  - JOUR
AU  - M. Yasir Kizmaz
TI  - On the number of topologies on a finite set
JO  - Algebra and discrete mathematics
PY  - 2019
SP  - 50
EP  - 57
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ADM_2019_27_1_a5/
LA  - en
ID  - ADM_2019_27_1_a5
ER  -