Yang, Er-Guang Set-valued maps and some generalized metric spaces. (English) Zbl 1496.54008 Houston J. Math. 47, No. 1, 51-61 (2021). Reviewer: Shou Lin (Ningde) MSC: 54C08 54C60 54E20 54E25 54E35 54E99 PDFBibTeX XMLCite \textit{E.-G. Yang}, Houston J. Math. 47, No. 1, 51--61 (2021; Zbl 1496.54008) Full Text: arXiv Link
Yang, Er-Guang Real-valued functions and some related spaces II. (English) Zbl 1442.54011 Topology Appl. 270, Article ID 107039, 13 p. (2020). Reviewer: Ljubiša D. Kočinac (Niš) MSC: 54C30 54C08 54E20 54E25 54E30 54E35 PDFBibTeX XMLCite \textit{E.-G. Yang}, Topology Appl. 270, Article ID 107039, 13 p. (2020; Zbl 1442.54011) Full Text: DOI
Yang, Er-Guang Real-valued functions and some related spaces. (English) Zbl 1393.54006 Topology Appl. 238, 76-89 (2018). Reviewer: Ljubiša D. Kočinac (Niš) MSC: 54C30 54C08 54E20 54E25 54E35 PDFBibTeX XMLCite \textit{E.-G. Yang}, Topology Appl. 238, 76--89 (2018; Zbl 1393.54006) Full Text: DOI
Yang, Er-Guang; Shi, Wei-Xue Weak base \(g\)-functions and metrizability of topological spaces. (English) Zbl 1213.54039 Topology Appl. 158, No. 2, 238-243 (2011). Reviewer: Aleksey A. Dovgoshey (Donetsk) MSC: 54E35 PDFBibTeX XMLCite \textit{E.-G. Yang} and \textit{W.-X. Shi}, Topology Appl. 158, No. 2, 238--243 (2011; Zbl 1213.54039) Full Text: DOI