TY  - JOUR
AU  - Hodel, R. E.
TI  - The Number of Closed Subsets of a Topological Space
JO  - Canadian journal of mathematics
PY  - 1978
SP  - 301
EP  - 314
VL  - 30
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-027-7/
DO  - 10.4153/CJM-1978-027-7
ID  - 10_4153_CJM_1978_027_7
ER  -