@unpublished{zu23869,
           month = {??????},
           title = {??????????? ?????????? ????????? ???????????? ? ?????? ? ????????? ????},
          author = {????? ?????????? ??????????},
            year = {2009},
             url = {http://eprints.zu.edu.ua/3869/},
        abstract = {??????? ?????? ????????? 53 ????? ???  ?????????? ?.?.
???????? ????????: ???????? ??????? ???????? ?.?.}
}