1、The connectedness of grey topological space is studied.
研究灰拓?fù)淇臻g的連通性。

2、There is a simple way of associating a topological space with a graph.
有一種把一個拓?fù)淇臻g同一個圖聯(lián)系起來的簡單的方式。

3、THE CONDITION THAT LINEAR TOPOLOGICAL SPACE CAN BE EQUIPPED WITH A β~*－NORM
拓?fù)渚€性空間可賦β─范數(shù)的條件