@article{PismaZhETF.86.499,
    title = {Upsilonium polarization as a touchstone\\ in understanding the parton dynamics in QCD},
    author = {Baranov, S. P. and Zotov, N. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {86},
    issue = {7},
    pages = {499},
    year = {2007},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27832.shtml},
}