@article{zu229880,
          number = {2},
           month = {April},
          author = {?. ?. ????????????},
           title = {?????????? ?????????-??????????? ? ?????????? ???????},
       publisher = {???-?? ??? ????? ????? ??????},
         journal = {????????? ??????? ?????????? ????????????? ?????????. ??????? ???????? ????? ????????? ?? ??????????},
           pages = {51--55},
            year = {2017},
             url = {http://eprints.zu.edu.ua/29880/}
}