@article{zu228469,
          volume = {14},
          number = {1},
           title = {????????-?i????i ??????????i ??????????? ?????i? ? ???????
???????? ?????????i????? ???????????? ????????},
          author = {?. ?. ????? and ?. ?. ??????????},
            year = {2017},
           pages = {275--285},
         journal = {??i???? ????? I?-?? ?????????? ??? ???????},
             url = {http://eprints.zu.edu.ua/28469/},
        abstract = {??? ??????? ???????? ?????????i????? ???????????? ???????? ????????????? ??????? ??? ??i??i???????? ?i? ????????? ?? ?i?????? ???????? ????????????i ??????????? ?????i?.}
}