2-型 Banach空间中Sn/(2nφ(n))1/2的聚点集
王新全, 田长安, 杨长森
On the Cluster Set C [Sn/(2nφ(n))1/2] in 2-type Banach Space
Wang Xinquan, Tian Chang’an, Yang Changsen
数学季刊 . 1999, (2): 88 -93 .