Meng, Qingfeng; Luo, Zhenghua; Shi, Huihua A remark on the sum of simultaneously proximinal subspaces. (Chinese. English summary) Zbl 1399.46019 J. Xiamen Univ., Nat. Sci. 56, No. 4, 551-554 (2017). MSC: 46B20 PDFBibTeX XMLCite \textit{Q. Meng} et al., J. Xiamen Univ., Nat. Sci. 56, No. 4, 551--554 (2017; Zbl 1399.46019) Full Text: DOI
Sun, Longfa; Luo, Zhenghua On the sum of strongly proximinal sets. (Chinese. English summary) Zbl 1289.46034 J. Xiamen Univ., Nat. Sci. 52, No. 3, 312-315 (2013). MSC: 46B50 41A65 PDFBibTeX XMLCite \textit{L. Sun} and \textit{Z. Luo}, J. Xiamen Univ., Nat. Sci. 52, No. 3, 312--315 (2013; Zbl 1289.46034) Full Text: DOI
Luo, Zhenghua; Sun, Longfa On the sum of weakly compact sets and proximinal sets. (Chinese. English summary) Zbl 1289.46033 J. Xiamen Univ., Nat. Sci. 52, No. 2, 157-159 (2013). MSC: 46B50 41A65 PDFBibTeX XMLCite \textit{Z. Luo} and \textit{L. Sun}, J. Xiamen Univ., Nat. Sci. 52, No. 2, 157--159 (2013; Zbl 1289.46033) Full Text: DOI