@article{bwmeta1.element.desklight-e2c6f9a3-0f57-4e1c-8c90-5e71973109a1,
author = {H.-H. Herda and R. C. Metzler},
title = {Closure and interior in finite topological spaces},
journal = {Colloquium Mathematicae},
volume = {14},
year = {1966},
pages = {211-216},
zbl = {0144.21502},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-e2c6f9a3-0f57-4e1c-8c90-5e71973109a1}
}
H.-H. Herda; R. C. Metzler. Closure and interior in finite topological spaces. Colloquium Mathematicae, Tome 14 (1966) pp. 211-216. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-e2c6f9a3-0f57-4e1c-8c90-5e71973109a1/