?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Che+Kao&rft.aulast=Fong&rft.au=+Fong+Che+Kao&rft.pages=441-456&rft.issn=0001-6969&rft.date=1987&rft.title=Acta+scientiarum+mathematicarum&rft.issue=3-4&rft.volume=51&rft.atitle=Ideals+and+Lie+ideals+of+operators&rft.genre=article