@unpublished{zu23928,
           month = {?????},
           title = {??????????? ???????????? ?????? ??????????? ??? ???????? ??????????? ???????? ? ????? ?????????},
          author = {????????? ?????????????? ??????????},
            year = {2009},
        keywords = {?????????? ????????, ??????????? ??????,??????? ?????????????, ??????? ?????????.},
             url = {http://eprints.zu.edu.ua/3928/},
        abstract = {??????? ?????? ???????? 54 ????? ??? ?????????? ?.?.
???????? ????????: ???????? ??????? ???????? ?.?.}
}