@article{zu25186,
          number = {55},
           title = {????????? ??????? ???????? ????? ?????????  ?? ?????? ???????????? ???????},
          author = {?. ?. ?????? and ?. ?. ??????},
            year = {2011},
           pages = {58--61},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/5186/},
        abstract = {??????? ?????????? ???????? ????????? ?????? ?????????? ??????? ???????? ????????? ? ??????? ???????? ?????. ?? ?????? ???????????? ??????? ????????? ?????????? ?? ????????????? ??????, ????????? ??? ???????????? ???????? ?????????? ?????????? ?????????? ????????. ???????? ???????? ?????????? ?? ????? ???????? ?????, ??? ????????? ?????????? ?????????? ???????.}
}