@article{zu210317,
          number = {71},
           title = {????? ???????????? ????? ?? ????? ???????? ??????????? ???? ?????????
???????? ?????? ??????????????? ???
},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2013},
           pages = {157--161},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/10317/},
        abstract = {?????? ????????? ??????????????? ????????? ?? ???????????????? ??????????? ?????? ???????
??????????? ?????????? ???????????? ????? ?? ???????? ???????????? ??? ?????????? ? ?????????
???????? ??????????? ????. ????????????? ????????, ?????? ? ???? ??????? ???????????? ?????? ?????
????????? ?? ???????????? ??????????? ??????? ???????? ???????? ????????? ? ????????? ?????? ??
??????? ?????? ? ???????? ??????? ?? ?????? ???????? ???????????, ? ????? ????????? ?? ????????
????? ?? ??????????? ?????? ?????????? ?????? ?? ???????? ??????? ?????????? ???????????.}
}