On spaces in countable web
一般拓扑
2007-05-23 v1
摘要
We show that a Tychonoff discretely star-Lindelof space can have arbitrarily big extent and note that there are consistent examples of normal discretely star-Lindelof spaces with uncountable extent.
关键词
引用
@article{arxiv.math/0006199,
title = {On spaces in countable web},
author = {Mikhail Matveev},
journal= {arXiv preprint arXiv:math/0006199},
year = {2007}
}