研究了强∑^*空间和D空间的关系,证明了强∑^*空间是D空间,改进了R.Z.Buzyakova等的结果.
In this paper, the relation of D-space and ∑^*-spaces is studied and it is shown that every strong ,∑^*-space is a D-space, which improves a result of R. Z. Buzyakova.