@unpublished{zu24021,
           month = {?????},
           title = {?????? ??????????? ?????? ? ??????? ? ?????? ??????????},
          author = {????? ?????????? ????????},
            year = {2009},
        keywords = {????????????? ???????,?????? ?????????? ???????,????????????? ?????? ??????????.},
             url = {http://eprints.zu.edu.ua/4021/},
        abstract = {??????? ?????? 55 ????? ??? ???????? ?.?.
???????? ????????: ????????? ?.?.}
}