Banach空间中Asplund平均技巧再赋范对于URWC范数的应用

摘要

In this paper, some rotundity notions are expressed in η( A, M), And that Asplund method can be usedto the norm of uniformly rotund in weakly compact sets of directions are proved.%利用方向凸性模的另一形式η(A,M)表示Banach空间中的某些凸性范数,并证明了Asplund平均技巧可用于弱紧子集方向一致凸(URWC)范数.