完全强可遮空间

PERFECT STRONG SCREENABLE SPACES

在正规T1的条件下得到了完全强可遮空间的一些等价刻画,并且利用获得的刻画证明了这类空间的一个可数乘积定理。

This paper obtains some equivalent characterizations of perfect strong screenable spaces under the condition T_1 normal.By using the one of them,an equivalent proposition on the countable product is proved.-