@article{zu26742,
          number = {4},
           title = {????????????? ????????????? ????????????? ?????????????? ??? ???????? ? ??????? ? ???????},
          author = {?. ?. ????????},
       publisher = {?????????? ???????? ???????? ???????? ????????},
            year = {2011},
           pages = {138--142},
         journal = {????????????? ???????-?????????? ??????},
             url = {http://eprints.zu.edu.ua/6742/},
        abstract = {????? ??????, ??? ?????????? ???????? ??? ? ???? ???? ???????????? ??????, ???????? ????????????? ?????????? ???? ???????????? ??????? ??????????? ?????? ????????????? ??? ??? ????????? ??????? ? ???????. ????? ?? ????? ???????? ??????????? ????????? ??????? ????????, ??? ????????????? ??? ???????????? ????? ?????????? ????????, ??????????? ?? ????????? ??????????? ?? ???? ?????????? ?? ??????? ????????? ??????? ????.}
}