Zhang, Xia; Van den Brink, René; Estévez-Fernández, Arantza; Sun, Hao Individual weighted excess and least square values. (English) Zbl 1494.91007 Math. Methods Oper. Res. 95, No. 2, 281-296 (2022). MSC: 91A12 PDFBibTeX XMLCite \textit{X. Zhang} et al., Math. Methods Oper. Res. 95, No. 2, 281--296 (2022; Zbl 1494.91007) Full Text: DOI
Zhang, Xia; Sun, Hao; Esangbedo, Moses Olabhele; Jin, Xuanzhu The convergence of the core of a fuzzy exchange economy. (English) Zbl 07478634 Kybernetika 57, No. 4, 671-687 (2021). MSC: 91B52 91B86 91A12 PDFBibTeX XMLCite \textit{X. Zhang} et al., Kybernetika 57, No. 4, 671--687 (2021; Zbl 07478634) Full Text: DOI
Zhang, Xia; Sun, Hao; Esangbedo, Moses Olabhele On the core, bargaining set and the set of competitive allocations of fuzzy exchange economy with a continuum of agents. (English) Zbl 1507.91141 Int. J. Uncertain. Fuzziness Knowl.-Based Syst. 28, No. 6, 1003-1021 (2020). MSC: 91B86 91B26 PDFBibTeX XMLCite \textit{X. Zhang} et al., Int. J. Uncertain. Fuzziness Knowl.-Based Syst. 28, No. 6, 1003--1021 (2020; Zbl 1507.91141) Full Text: DOI
He, Bo; Zhang, Xia Managing supply risks: a perspective from quantity flexibility procurement. (Chinese. English summary) Zbl 1399.90003 J. Syst. Eng. 32, No. 6, 855-864 (2017). MSC: 90B05 91B30 PDFBibTeX XMLCite \textit{B. He} and \textit{X. Zhang}, J. Syst. Eng. 32, No. 6, 855--864 (2017; Zbl 1399.90003) Full Text: DOI
Zhang, Xia; Zhang, Binlin; Xiang, Mingqi Ground states for fractional Schrödinger equations involving a critical nonlinearity. (English) Zbl 1346.35224 Adv. Nonlinear Anal. 5, No. 3, 293-314 (2016). MSC: 35R11 35A15 47G20 91A80 91B55 PDFBibTeX XMLCite \textit{X. Zhang} et al., Adv. Nonlinear Anal. 5, No. 3, 293--314 (2016; Zbl 1346.35224) Full Text: DOI