Nowhere dense set which is finitely open
Commentationes Mathematicae Universitatis Carolinae, Tome 11 (1970) no. 1, pp. 83-89
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
Zemánek, Jaroslav. Nowhere dense set which is finitely open. Commentationes Mathematicae Universitatis Carolinae, Tome 11 (1970) no. 1, pp. 83-89. http://geodesic.mathdoc.fr/item/CMUC_1970_11_1_a5/
@article{CMUC_1970_11_1_a5,
author = {Zem\'anek, Jaroslav},
title = {Nowhere dense set which is finitely open},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {83--89},
year = {1970},
volume = {11},
number = {1},
mrnumber = {0261329},
zbl = {0195.40904},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1970_11_1_a5/}
}
[1] E. HILLE R. S. PHILLIPS: Functional Analysis and Semigroups. Providence 1957.