Geodesic
The $G_\delta$-topology and incompactness of $\omega^\alpha$
Commentationes Mathematicae Universitatis Carolinae, Tome 37 (1996) no. 3, pp. 613-616

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

We establish a relation between covering properties (e.g\. Lindelöf degree) of two standard topological spaces (Lemmas 4 and 5). Some cardinal inequalities follow as easy corollaries.
Classification : 45B10, 54A25, 54D20
Keywords: Lindelöf degree; $G_\delta$ topology; cardinal functions 
@article{CMUC_1996__37_3_a17,
     author = {Gorelic, Isaac},
     title = {The $G_\delta$-topology and incompactness of $\omega^\alpha$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {613--616},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {1996},
     mrnumber = {1426925},
     zbl = {0881.54023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1996__37_3_a17/}
}
TY  - JOUR
AU  - Gorelic, Isaac
TI  - The $G_\delta$-topology and incompactness of $\omega^\alpha$
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1996
SP  - 613
EP  - 616
VL  - 37
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1996__37_3_a17/
LA  - en
ID  - CMUC_1996__37_3_a17
ER  - 
%0 Journal Article
%A Gorelic, Isaac
%T The $G_\delta$-topology and incompactness of $\omega^\alpha$
%J Commentationes Mathematicae Universitatis Carolinae
%D 1996
%P 613-616
%V 37
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1996__37_3_a17/
%G en
%F CMUC_1996__37_3_a17
Gorelic, Isaac. The $G_\delta$-topology and incompactness of $\omega^\alpha$. Commentationes Mathematicae Universitatis Carolinae, Tome 37 (1996) no. 3, pp. 613-616. http://geodesic.mathdoc.fr/item/CMUC_1996__37_3_a17/