?url_ver=Z39.88-2004&rft_id=10.1109%2FTFUZZ.2018.2842752&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Wang&rft.aufirst=B.&rft.au=Wang%2C+B.&rft.atitle=A+Multi-Objective+Portfolio+Selection+Model+with+Fuzzy+Value-At-Risk+Ratio&rft.title=IEEE+Transactions+on+Fuzzy+Systems&rft.date=2018&rft.pages=3673-3687&rft.issue=6&rft.issn=10636706&rft.volume=26&rft.genre=article