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Strong Uniqueness of Best Approximations from RS-sets in Banach Spaces 被引量:1

Banach空间中RS集最佳逼近的强唯一性(英文)
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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
作者 何金苏 李冲
出处 《Journal of Southeast University(English Edition)》 EI CAS 2001年第1期70-72,共3页 东南大学学报(英文版)
基金 theNationalNaturalScienceFoundationofChina ( 199710 13) JiangsuProvincial(BK990 0 1)NaturalScienceFoundation
关键词 best approximation RS set strong uniqueness 最佳逼近,RS集,强唯一性
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