摘要
显示了所引进的R指数在无限维Banach空间拓扑和几何性质的刻画中所起的重要作用.即如果ε(X)=2,则X,X*的单位球面没有互为支撑的光滑端点.
This paper presents that R index plays an important role in reflecting the geometry structure of Banaeh space. Ire(X) =2,then X and X^* have no smooth points.
出处
《甘肃联合大学学报(自然科学版)》
2009年第3期40-42,共3页
Journal of Gansu Lianhe University :Natural Sciences