@article{zu222139,
          number = {25},
           title = {??????? ???????????? ???????? ? ???????????? ?????????? ???????? ?????????? ?????????????},
          author = {???? ?????????},
       publisher = {????: ????? ???'???????????? ??? ??????? ? ??????},
            year = {2016},
           pages = {343--347},
         journal = {???? ??????????? ???'???? ????????? ???? ? ???????: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/22139/}
}