✦ LIBER ✦
Basis properties of topologies compatible with (not necessarily symmetric) distance-functions
✍ Scribed by Hans-Christian Reichel
- Book ID
- 103094092
- Publisher
- Elsevier Science
- Year
- 1978
- Weight
- 984 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0016-660X
No coin nor oath required. For personal study only.
✦ Synopsis
One of the aims of this paper is to generalize a theorem of P. Fletcher and W.F. Lindgren characterizing second countable spaces. On behalf of that, we investigate a basis property related to the concept of U-Q-bases defined by Fletcher and Lindgren and orthobases studied by P. Nyikos and W