@article{zu216642,
           title = {????? ??? ??????, ??? ?? ????????},
          author = {???????? ????????? and ?????? ???????},
       publisher = {???-?? ????????????? ?????????? ???????????? ????? ????? ??????, 2014},
            year = {2014},
           pages = {40--43},
         journal = {????????? ???????? ?????????? ?????},
             url = {http://eprints.zu.edu.ua/16642/}
}