?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Gryschy%D0%BA%2C+%D0%90.+%D0%9C.&rft.aulast=Gryschy%D0%BA&rft.aufirst=%D0%90.+%D0%9C.&rft.issue=1-2&rft.volume=54&rft.date=2009&rft.atitle=Exciton+in+quantum+tube+with+hexagon+cross&rft.title=Rom.+Journ.+Phys.&rft.pages=37-45&rft.genre=article