@unpublished{zu23850,
           month = {??????},
           title = {??????? ?????? ??????????? ?? ?? ????????????},
          author = {??????? ?????????? ???????},
            year = {2009},
        keywords = {??????? ?????? ???????????, ??????????? ?????????,??????????,????? ???????,?????? ?????????? ??????????},
             url = {http://eprints.zu.edu.ua/3850/},
        abstract = {??????? ??????  ????????? 53  ????? ??????? ?.?.
???????? ????????: ????? ?.?.}
}