Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1261093 | Journal of Taibah University for Science | 2009 | 7 Pages |
Abstract
The aim of this paper is to discuss and investigate some characterizations for pre-T1/2-spaces. Also, the implication of this notion among themselves and with the well known axioms such as: pre-To, pre-T1 and pre-T2 are introduced. Further, we give the equivalence between pre-T1/2-space and some types of mappings. Furthermore we introduce and study the definition of pre-TD and pre-symmetric spaces and some of their properties are discussed.
Related Topics
Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
A.A. Nasef, A.I. EL-Maghrabi,