À propos de cet article
Publié en ligne: 25 mars 2015
Pages: 225 - 230
Reçu: 30 déc. 2013
Accepté: 03 nov. 2014
DOI: https://doi.org/10.2478/awutm-2014-0020
Mots clés
© Annals of West University of Timisoara - Mathematics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
In this paper the notion of first countability of the hyperspace (θ (X), τ ) has been studied and being compared with that of X.