@article{zu221436,
           title = {?????? ???????? ???????????? ???????????? ????????? ??????????},
          author = {?. ?. ??????? and ?. ?. ????????},
            year = {2001},
           pages = {287--291},
         journal = {?????? ?????????? ????????????},
        keywords = {?????? ????????, ???????? ??????????, ?????????????},
             url = {http://eprints.zu.edu.ua/21436/},
        abstract = {??? ??????????? ???????????? ??????? ??????????? ??????, ?????? ????????? ???? ????????? ???????? ??'????? ??????????? ????? ???-?????????? ??????????? ???????????? ?????. ????????, ?? ?????? ???????? ?????-???????? ????? ?? ???????? ??????? ????????? ? ????????? ??????? ?? ???? ????????, ??????????, ??????? ?? ??????? ???? ???????????? ??????????? ????-???????? ??????? ??????? ???????????? ???????????? ????????? ??????????}
}