Cite
Portfolio selection and risk investment under the hesitant fuzzy environment.
MLA
Zhou, Wei, and Zeshui Xu. “Portfolio Selection and Risk Investment under the Hesitant Fuzzy Environment.” Knowledge-Based Systems, vol. 144, Mar. 2018, pp. 21–31. EBSCOhost, https://doi.org/10.1016/j.knosys.2017.12.020.
APA
Zhou, W., & Xu, Z. (2018). Portfolio selection and risk investment under the hesitant fuzzy environment. Knowledge-Based Systems, 144, 21–31. https://doi.org/10.1016/j.knosys.2017.12.020
Chicago
Zhou, Wei, and Zeshui Xu. 2018. “Portfolio Selection and Risk Investment under the Hesitant Fuzzy Environment.” Knowledge-Based Systems 144 (March): 21–31. doi:10.1016/j.knosys.2017.12.020.