@article{PismaZhETF.88.825, title = {Production and polarization of $\Upsilon$ mesons in the $k_t$-factorization approach in more detail}, author = {Baranov, S. P. and Zotov, N. P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {88}, issue = {11}, pages = {825}, year = {2008}, doi = {}, url = {http://jetpletters.ru/ps/0/article_28327.shtml}, }