?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Attila&rft.aulast=Blaho&rft.au=+Blaho+Attila&rft.isbn=978-963-648-055-4&rft.date=2025&rft.title=Szimmetri%C3%A1k+a+jazz+zen%C3%A9ben&rft.genre=proceeding