@article{zu25239,
          number = {57},
           title = {?????????? ????????? ?????? ? ?????? ?????  ??? ?????????? ????????? ????????? ?? ??????????? ??????????},
          author = {?. ?. ?????????? and ?. ?. ???????????},
            year = {2011},
           pages = {59--63},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/5239/},
        abstract = {??????? ?????????? ????????????? ?? ?????? ????? ? ?????????? ????????? ???????? ?? ?????????? ?????????? ??????????? ??????????. ????? ?????? ???? ???????????? ??????? ?????????? ??????? ????????? ??????. ?? ?????? ? ?????? ?????????? ??????, ???????? ???????? ????????????. ????????????? ??????? ??????????? ?????????? ????? ?? ????? "?????? ?????". ?????? ????? ??????? ?? ??????????.}
}