?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Dar%C3%B3czy&rft.aufirst=Zolt%C3%A1n&rft.au=+Dar%C3%B3czy+Zolt%C3%A1n&rft.volume=66&rft.issn=0001-6969&rft.pages=603-611&rft.title=Acta+scientiarum+mathematicarum&rft.atitle=A+functional+equation+on+complementary+means&rft.date=2000&rft.issue=3-4&rft.genre=article