@article{zu226863,
           title = {?????? ??????????????? ????? ??????? ??????????? ??????? ? ??????? ??????? ????????????},
          author = {?. ?. ????????? and ?. ?. ?????? and ?. ?. ?????????},
       publisher = {??? ??. ?. ??????},
            year = {2017},
           pages = {61--65},
         journal = {????????? ????? - 2017},
             url = {http://eprints.zu.edu.ua/26863/}
}