Luo, Xian-Fa; Li, Chong; Peng, Lihui; Yao, Jen-Chih Convexity of generalized proximinal sets in Banach spaces. (English) Zbl 1428.49018 Optimization 67, No. 9, 1535-1551 (2018). Reviewer: Nicolas Hadjisavvas (Syros) MSC: 49J53 41A50 41A65 PDFBibTeX XMLCite \textit{X.-F. Luo} et al., Optimization 67, No. 9, 1535--1551 (2018; Zbl 1428.49018) Full Text: DOI
Luo, Xian-Fa; Li, Chong; Yao, Jen-Chih Anisotropic best \(\tau _{C}\)-approximation in normed spaces. (English) Zbl 1225.41008 Optimization 60, No. 4-6, 725-738 (2011). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{X.-F. Luo} et al., Optimization 60, No. 4--6, 725--738 (2011; Zbl 1225.41008) Full Text: DOI
Li, Chong; Song, Wen; Yao, Jen-Chih The Bregman distance, approximate compactness and convexity of Chebyshev sets in Banach spaces. (English) Zbl 1198.46012 J. Approx. Theory 162, No. 6, 1128-1149 (2010). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 49J50 49J53 90C25 PDFBibTeX XMLCite \textit{C. Li} et al., J. Approx. Theory 162, No. 6, 1128--1149 (2010; Zbl 1198.46012) Full Text: DOI
Peng, Lihui; Li, Chong Recent development on well-posedness of best approximation problems in Banach spaces. (English) Zbl 1482.41025 Adv. Math., Beijing 37, No. 3, 257-268 (2008). MSC: 41A65 41A50 46B20 PDFBibTeX XMLCite \textit{L. Peng} and \textit{C. Li}, Adv. Math., Beijing 37, No. 3, 257--268 (2008; Zbl 1482.41025)
Luo, Xianfa; Li, Chong; Lopez, Genaro Nonlinear weighted best simultaneous approximation in Banach spaces. (English) Zbl 1132.41009 J. Math. Anal. Appl. 337, No. 2, 1100-1118 (2008). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A50 41A28 41A65 PDFBibTeX XMLCite \textit{X. Luo} et al., J. Math. Anal. Appl. 337, No. 2, 1100--1118 (2008; Zbl 1132.41009) Full Text: DOI
Luo, Xianfa; Li, Chong Limit theory of restricted range approximations of complex-valued continuous functions. (English) Zbl 1127.41011 Sci. China, Ser. A 50, No. 10, 1427-1440 (2007). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{X. Luo} and \textit{C. Li}, Sci. China, Ser. A 50, No. 10, 1427--1440 (2007; Zbl 1127.41011) Full Text: DOI
Ye, Xintao; Li, Chong; Shen, Weiping Convergence of the variants of the Chebyshev-Halley iteration family under the Hölder condition of the first derivative. (English) Zbl 1118.65059 J. Comput. Appl. Math. 203, No. 1, 279-288 (2007). Reviewer: Mihai Turinici (Iaşi) MSC: 65J15 47J25 PDFBibTeX XMLCite \textit{X. Ye} et al., J. Comput. Appl. Math. 203, No. 1, 279--288 (2007; Zbl 1118.65059) Full Text: DOI
Li, Chong; Lopez, Genaro On generic well-posedness of restricted Chebyshev center problems in Banach spaces. (English) Zbl 1099.41027 Acta Math. Sin., Engl. Ser. 22, No. 3, 741-750 (2006). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. Lopez}, Acta Math. Sin., Engl. Ser. 22, No. 3, 741--750 (2006; Zbl 1099.41027) Full Text: DOI
Li, Chong On best approximations from \(RS\)-sets in complex Banach spaces. (English) Zbl 1083.41012 Acta Math. Sin., Engl. Ser. 21, No. 1, 31-38 (2005). Reviewer: Costica Mustăţa (Cluj-Napoca) MSC: 41A29 41A50 PDFBibTeX XMLCite \textit{C. Li}, Acta Math. Sin., Engl. Ser. 21, No. 1, 31--38 (2005; Zbl 1083.41012) Full Text: DOI
Li, Chong; Ng, K. F. On best restricted range approximation in continuous complex-valued function spaces. (English) Zbl 1078.41024 J. Approximation Theory 136, No. 2, 159-181 (2005). Reviewer: T. D. Narang (Amritsar) MSC: 41A50 PDFBibTeX XMLCite \textit{C. Li} and \textit{K. F. Ng}, J. Approx. Theory 136, No. 2, 159--181 (2005; Zbl 1078.41024) Full Text: DOI
Li, Chong Strong uniqueness of the restricted Chebyshev center with respect to an RS-set in a Banach space. (English) Zbl 1077.41021 J. Approximation Theory 135, No. 1, 35-53 (2005). Reviewer: Victor Milman (Minsk) MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{C. Li}, J. Approx. Theory 135, No. 1, 35--53 (2005; Zbl 1077.41021) Full Text: DOI
Li, Chong; He, Jinsu Strong uniqueness of best approximations in spaces of bounded linear operators. (English) Zbl 1084.41022 Sci. China, Ser. A 47, No. 3, 339-351 (2004). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A50 46B20 PDFBibTeX XMLCite \textit{C. Li} and \textit{J. He}, Sci. China, Ser. A 47, No. 3, 339--351 (2004; Zbl 1084.41022)
Li, Chong; Watson, G. A. On nonlinear simultaneous Chebyshev approximation problems. (English) Zbl 1039.41013 J. Math. Anal. Appl. 288, No. 1, 167-181 (2003). Reviewer: Aurelian Bejancu (Leeds) MSC: 41A28 41A65 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. A. Watson}, J. Math. Anal. Appl. 288, No. 1, 167--181 (2003; Zbl 1039.41013) Full Text: DOI
Li, Chong On best uniform restricted range approximation in complex-valued continuous function spaces. (English) Zbl 1128.41006 J. Approximation Theory 120, No. 1, 71-84 (2003). Reviewer: Alexander Tovstolis (Donetsk) MSC: 41A50 PDFBibTeX XMLCite \textit{C. Li}, J. Approx. Theory 120, No. 1, 71--84 (2003; Zbl 1128.41006) Full Text: DOI
Shi, Zhixian; Li, Chong Existence and characterization of the nonlinear simultaneous Chebyshev approximation. (Chinese. English summary) Zbl 1027.41035 J. Nanjing Univ., Math. Biq. 19, No. 2, 228-239 (2002). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A65 PDFBibTeX XMLCite \textit{Z. Shi} and \textit{C. Li}, J. Nanjing Univ., Math. Biq. 19, No. 2, 228--239 (2002; Zbl 1027.41035)
Li, Chong On well posed generalized best approximation problems. (English) Zbl 1014.41015 J. Approximation Theory 107, No. 1, 96-108 (2000). Reviewer: Stephan Tersian (Russe) MSC: 41A50 47J20 PDFBibTeX XMLCite \textit{C. Li}, J. Approx. Theory 107, No. 1, 96--108 (2000; Zbl 1014.41015) Full Text: DOI Link
Yang, Wenshan; Li, Chong On a class of nonlinear uniform approximation problems. (English) Zbl 0980.41024 Numer. Math., J. Chin. Univ. 9, No. 1, 5-18 (2000). Reviewer: J.M.Almira (Linares/Jaén) MSC: 41A50 PDFBibTeX XMLCite \textit{W. Yang} and \textit{C. Li}, Numer. Math., J. Chin. Univ. 9, No. 1, 5--18 (2000; Zbl 0980.41024)
Li, Chong On mutually nearest and mutually farthest points in reflexive Banach spaces. (English) Zbl 0952.46012 J. Approximation Theory 103, No. 1, 1-17 (2000). Reviewer: Daniel Li (Lens) MSC: 46B20 41A65 41A52 41A50 PDFBibTeX XMLCite \textit{C. Li}, J. Approx. Theory 103, No. 1, 1--17 (2000; Zbl 0952.46012) Full Text: DOI
Li, Chong; Wang, Xinghua Generalized weight approximation by maximal families with applications. (Chinese. English summary) Zbl 1012.41026 Acta Math. Sin. 42, No. 1, 5-12 (1999). MSC: 41A52 41A50 PDFBibTeX XMLCite \textit{C. Li} and \textit{X. Wang}, Acta Math. Sin. 42, No. 1, 5--12 (1999; Zbl 1012.41026)
Li, C.; Watson, G. A. On approximation using a generalized peak norm. (English) Zbl 0944.41019 Commun. Appl. Anal. 3, No. 3, 357-371 (1999). Reviewer: D.Bainov (Sofia) MSC: 41A65 41A50 41A52 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. A. Watson}, Commun. Appl. Anal. 3, No. 3, 357--371 (1999; Zbl 0944.41019)
Li, Chong; Wang, Xinghua Lipschitz continuity of best approximations and Chebyshev centers. (English) Zbl 0984.41020 Chin. Sci. Bull. 43, No. 3, 185-188 (1998). MSC: 41A50 PDFBibTeX XMLCite \textit{C. Li} and \textit{X. Wang}, Chin. Sci. Bull. 43, No. 3, 185--188 (1998; Zbl 0984.41020) Full Text: DOI
Li, Chong; Wang, Xinghua Generalized weight approximation by maximal families with applications. (English) Zbl 0920.41014 Acta Math. Sin., New Ser. 14, Suppl., 635-646 (1998). Reviewer: D.Wulbert (La Jolla) MSC: 41A50 41A52 PDFBibTeX XMLCite \textit{C. Li} and \textit{X. Wang}, Acta Math. Sin., New Ser. 14, 635--646 (1998; Zbl 0920.41014)
Ni, Renxing; Li, Chong Derivatives of farthest functions and existence of farthest points. (Chinese. English summary) Zbl 0899.41021 Appl. Math., Ser. A (Chin. Ed.) 13, No. 1, 55-60 (1998). MSC: 41A65 41A50 46E40 PDFBibTeX XMLCite \textit{R. Ni} and \textit{C. Li}, Appl. Math., Ser. A (Chin. Ed.) 13, No. 1, 55--60 (1998; Zbl 0899.41021)
Li, Chong; Watson, G. A. On best simultaneous approximation. (English) Zbl 0892.41012 J. Approximation Theory 91, No. 3, 332-348 (1997). Reviewer: I.Şerb (Cluj-Napoca) MSC: 41A28 41A50 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. A. Watson}, J. Approx. Theory 91, No. 3, 332--348 (1997; Zbl 0892.41012) Full Text: DOI Link
Li, Chong; Wang, Xinghua Almost Chebyshev set with respect to bounded subsets. (English) Zbl 0896.46008 Sci. China, Ser. A 40, No. 4, 375-383 (1997). MSC: 46B20 PDFBibTeX XMLCite \textit{C. Li} and \textit{X. Wang}, Sci. China, Ser. A 40, No. 4, 375--383 (1997; Zbl 0896.46008) Full Text: DOI
Yang, Wenshan; Li, Chong; Watson, G. A. Characterization and uniqueness of nonlinear uniform approximation. (English) Zbl 0891.41018 Proc Edinb. Math. Soc., II. Ser. 40, No. 3, 473-482 (1997). Reviewer: G.A.Watson (Dundee) MSC: 41A50 PDFBibTeX XMLCite \textit{W. Yang} et al., Proc. Edinb. Math. Soc., II. Ser. 40, No. 3, 473--482 (1997; Zbl 0891.41018) Full Text: DOI
Li, Chong; Yang, Wenshan; Watson, G. A. A variation of varisolvent \(L_ 1\) approximation. (English) Zbl 0877.41017 Commun. Appl. Anal. 1, No. 1, 119-130 (1997). Reviewer: H.T.Lau (Verdun/Quebec) MSC: 41A65 41A50 41A52 PDFBibTeX XMLCite \textit{C. Li} et al., Commun. Appl. Anal. 1, No. 1, 119--130 (1997; Zbl 0877.41017)
Li, Chong Nonlinear approximation of set-valued maps in Banach spaces. (Chinese. English summary) Zbl 0868.47031 Acta Math. Sin. 39, No. 1, 133-139 (1996). MSC: 47H04 41A50 PDFBibTeX XMLCite \textit{C. Li}, Acta Math. Sin. 39, No. 1, 133--139 (1996; Zbl 0868.47031)
Li, Chong; Watson, G. A. On vector valued function approximation using a peak norm. (English) Zbl 0852.41020 Approximation Theory Appl. 12, No. 2, 1-12 (1996). MSC: 41A50 41A52 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. A. Watson}, Approximation Theory Appl. 12, No. 2, 1--12 (1996; Zbl 0852.41020)
Li, Chong; Watson, G. A. On approximation using a peak norm. (English) Zbl 0808.41018 J. Approximation Theory 77, No. 3, 266-275 (1994). Reviewer: D.Zarnadze (Tbilisi) MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{C. Li} and \textit{G. A. Watson}, J. Approx. Theory 77, No. 3, 266--275 (1994; Zbl 0808.41018) Full Text: DOI
Li, Chong Characterization and unicity for best simultaneous approximations. (Chinese. English summary) Zbl 0883.41015 J. Hangzhou Univ., Nat. Sci. Ed. 21, No. 4, 365-373 (1994). MSC: 41A50 41A28 41A65 PDFBibTeX XMLCite \textit{C. Li}, J. Hangzhou Univ., Nat. Sci. Ed. 21, No. 4, 365--373 (1994; Zbl 0883.41015)
Li, Chong Chebyshev approximation by functions having restricted ranges with equalities. (English) Zbl 0851.41021 Numer. Math., J. Chin. Univ. 2, No. 1, 57-66 (1993). Reviewer: D.Wulbert (La Jolla) MSC: 41A50 41A29 PDFBibTeX XMLCite \textit{C. Li}, Numer. Math., J. Chin. Univ. 2, No. 1, 57--66 (1993; Zbl 0851.41021)
Li, Chong Best simultaneous approximation by RS-sets. (Chinese. English summary) Zbl 0773.41028 Numer. Math., Nanjing 15, No. 1, 62-71 (1993). MSC: 41A50 41A28 PDFBibTeX XMLCite \textit{C. Li}, Numer. Math., Nanjing 15, No. 1, 62--71 (1993; Zbl 0773.41028)
Li, Chong Uniform strong unicity for simultaneous rational Chebyshev approximation. (Chinese) Zbl 0781.41012 Acta Math. Sin. 35, No. 4, 460-471 (1992). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A28 41A20 41A50 PDFBibTeX XMLCite \textit{C. Li}, Acta Math. Sin. 35, No. 4, 460--471 (1992; Zbl 0781.41012)
Li, Chong On a problem on Chebyshev centers. (Chinese) Zbl 0757.41033 Chin. Ann. Math., Ser. A 12, Suppl., 124-127 (1991). Reviewer: Zhang Ganglu (Dongying) MSC: 41A65 41A46 PDFBibTeX XMLCite \textit{C. Li}, Chin. Ann. Math., Ser. A 12, 124--127 (1991; Zbl 0757.41033)
Li, Chong Simultaneous approximation with restricted ranges. (Chinese. English summary) Zbl 0850.41015 Math. Numer. Sin. 12, No. 1, 9-16 (1990). MSC: 41A28 41A50 PDFBibTeX XMLCite \textit{C. Li}, Math. Numer. Sin. 12, No. 1, 9--16 (1990; Zbl 0850.41015)
Li, Chong Almost K-Chebyshev subsets. (Chinese) Zbl 0721.41045 Acta Math. Sin. 33, No. 2, 251-259 (1990). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{C. Li}, Acta Math. Sin. 33, No. 2, 251--259 (1990; Zbl 0721.41045)
Li, Chong On Chebyshev additive weight approximation. (Chinese) Zbl 0721.41026 Chin. Ann. Math., Ser. A 11, No. 3, 308-313 (1990). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A28 PDFBibTeX XMLCite \textit{C. Li}, Chin. Ann. Math., Ser. A 11, No. 3, 308--313 (1990; Zbl 0721.41026)
Li, Chong Restricted approximations in normed linear spaces and their applications. (Chinese. English summary) Zbl 0706.41020 Acta Math. Appl. Sin. 13, No. 3, 296-303 (1990). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{C. Li}, Acta Math. Appl. Sin. 13, No. 3, 296--303 (1990; Zbl 0706.41020)
Xu, Shiying; Li, Chong Characterization of best simultaneous approximation. (English) Zbl 0676.41023 Approximation Theory Appl. 3, No. 4, 190-198 (1987). Reviewer: E.Deeba MSC: 41A28 41A44 41A50 PDFBibTeX XMLCite \textit{S. Xu} and \textit{C. Li}, Approximation Theory Appl. 3, No. 4, 190--198 (1987; Zbl 0676.41023)
Li, Chong Nonlinear simultaneous Chebyshev approximation. (Chinese. English summary) Zbl 0671.41011 J. Math., Wuhan Univ. 7, No. 3, 229-232 (1987). MSC: 41A28 41A65 41A50 PDFBibTeX XMLCite \textit{C. Li}, J. Math., Wuhan Univ. 7, No. 3, 229--232 (1987; Zbl 0671.41011)
Xu, Shiying; Li, Chong Characterization of the best simultaneous approximation. (Chinese) Zbl 0649.41011 Acta Math. Sin. 30, No. 4, 528-535 (1987). Reviewer: Ting-Fan Xie MSC: 41A50 41A28 PDFBibTeX XMLCite \textit{S. Xu} and \textit{C. Li}, Acta Math. Sin. 30, No. 4, 528--535 (1987; Zbl 0649.41011)
Li, Chong Simultaneous Chebyshev approximation. (Chinese. English summary) Zbl 0592.41028 J. Math., Wuhan Univ. 5, 231-240 (1985). Reviewer: J.H.Tian MSC: 41A28 41A50 PDFBibTeX XMLCite \textit{C. Li}, J. Math., Wuhan Univ. 5, 231--240 (1985; Zbl 0592.41028)