?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Lebow&rft.aufirst=Arnold&rft.au=+Lebow+Arnold&rft.volume=44&rft.issn=0001-6969&rft.pages=335-344&rft.title=Acta+scientiarum+mathematicarum&rft.atitle=Polynomials+over+groups+and+a+theorem+of+Fej%C3%A9r+and+Riesz&rft.date=1982&rft.issue=3-4&rft.genre=article