@article{zu21771,
          number = {32},
           title = {??????? ?????????? ???????????? ?????? ?????? ?????},
          author = {?. ?. ??????????},
            year = {2007},
           pages = {158--162},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1771/},
        abstract = {? ?????? ?????????????? ??????? ??????????? ?????????? ????? ???????, ??? ?????? ?????? ? ?????????? ???????????? ?????? ?????? ?????, ?? ????? ????? ???????? ?? ?????????? ???????? ??????????. ?????????? ???????????? ???????????-??????????? ????????? ?? ???????? ?????? ????????????.}
}