?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J%C3%A1nosn%C3%A9&rft.aulast=Bogn%C3%A1r&rft.au=+Bogn%C3%A1r+J%C3%A1nosn%C3%A9&rft.pages=69-73&rft.issn=0001-6969&rft.date=1970&rft.title=Acta+scientiarum+mathematicarum&rft.issue=1-2&rft.volume=31&rft.atitle=Operator+conjugation+with+respect+to+symmetric+and+skew-symmetric+forms&rft.genre=article