@unpublished{zu23969,
           month = {?????},
           title = {????????? ????????? ? ???? ?????????? ????},
          author = {??????? ?????????? ???????},
            year = {2009},
        keywords = {???????????? ???????????? ?????????, ???????? ?????? ??????????? ,},
             url = {http://eprints.zu.edu.ua/3969/},
        abstract = {??????? ?????? ????????? 54 ????? ??? ?????????? ?.?.
???????? ????????: ???????? ?.?.}
}