@article{zu226254,
          number = {4},
           month = {December},
          author = {????? ????? and ????? ?????},
           title = {???????? ???????? ????????? ????? ???????????? ?????? ? ????? ?????????? ????????},
       publisher = {??????? : ??? ?????? ?. ?.},
         journal = {??????? ????????, ????? ?? ???????? ????? : ??. ????. ?????. / ???. ???. ?. ?. ??????????},
           pages = {157--162},
            year = {2017},
        keywords = {??????? ???????? ????????? ????? ?????????, ???????? ?????????? ????????? ?????, ?????? ????????, ???????? ?????? ?????, ?????? ??????? ??????????},
             url = {http://eprints.zu.edu.ua/26254/},
        abstract = {? ?????? ???????????? ??????????? ???????? ?? ???????? ?????????? ??????? ???????? ????????? ????? ????????? ????? ?????????? ????????. ????????? ????????????? ??????, ????, ??????, ?????, ?????? ?? ?????? ??????????? ??????? ???????? ????????? ????? ?????????. ??????? ?????????? ???????? ??????? ???????? ????????? ????? ??????????? ? ?????????? ???????????? ?????????. ?????????????? ???????? ?????????? ????????? ????? ????????? ? ?????? ?????? ?????????? ???????????-????????????? ??????? ?? ????????? ????????? ??????? ????????, ???? ????????????????? ?? ???????? ? ????? ?????????? ???????? ??? ??????????? ?????????? ????????? ?????? ???? ?????? ?? ??????????? ?????????-????????????? ???????.}
}