@article{zu225947,
           month = {???????},
           title = {????????? ?????? ?? ???????? ?????? ????????????? ???????? ??????????},
          author = {????????? ?????????},
            year = {2017},
           pages = {31--33},
         journal = {?????? ?????/???? ? ????????????? ?????},
             url = {http://eprints.zu.edu.ua/25947/}
}