?url_ver=Z39.88-2004&rft_id=10.1002%2Ftee.22986&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.&rft.aulast=Zhang&rft.au=Zhang%2C+H.&rft.date=2019&rft.title=IEEJ+Transactions+on+Electrical+and+Electronic+Engineering&rft.atitle=Sensitivity-based+fuzzy+multi-objective+portfolio+model+with+Value-at-Risk&rft.pages=1639-1651&rft.volume=14&rft.issn=19314973&rft.issue=11&rft.genre=article