摘要
The problem of strong uniqueness of best approximation from an RS set in a Banach space is considered. For a fixed RS set G and an element x∈X , we proved that the best approximation g * to x from G is strongly unique.
研究了Banach空间中的RS集的最佳逼近的强唯一性问题 ,对给定的RS集G及x∈X ,证明了G中对x的最佳逼近g
基金
theNationalNaturalScienceFoundationofChina ( 199710 13)
JiangsuProvincial(BK990 0 1)NaturalScienceFoundation