设X是局部一致凸空间,G是逼近紧Chebyshev集。证明了G是逼近紧Chebyshev集的充分必要条件是G是太阳集。
Let X be a local uniformly convex space , G be an approaching compact Chebyshe set.This paper proved that the equivalence of G being an approaching compact Chebyshev set was that G was a sun set .