Lipschitz continuity of best approximations and Chebyshev centers  

作　　者：LI Chong 1 and WANG Xinghua 2 1. Center for Mathematical Sciences, Zhejiang University, Hangzhou 310027, China 2. Department of Mathematics, Hangzhou University, Hangzhou 310028, China 

出　　处：《Chinese Science Bulletin》1998年第3期185-188,共4页

基　　金：ChinaMajorKeyProjectforBasicResearcher;NationalNaturalScienceFoundationofChina;partlysupportedbyZhejiangProvincialNaturalScienceFoundation ;ChinaPostdoctoralScienceFoundation

摘　　要：The Lipschitz continuity results are given for best approximations and Chebyshev centers. Consequently, the open problem presented by Septycki and Vleck is solved completely.The Lipschitz continuity results are given for best approximations and Chebyshev centers. Consequently, the open problem presented by Septycki and Vleck is solved completely.

关 键 词：best APPROXIMATION CHEBYSHEV CENTER UNIFORM convexity. 

分 类 号：O174.41[理学—数学]