@unpublished{zu23988,
           month = {?????},
           title = {????? ???????? ?????????? ??????????  ?? ?????????? ???????? ????????},
          author = {???? ????????????? ?????????},
            year = {2009},
        keywords = {????????? ??????????, ??????????, ??????? ???????, ??????????.},
             url = {http://eprints.zu.edu.ua/3988/},
        abstract = {??????? ?????? ?????????  54 ????? ??? ?????????? ?.?.
???????? ????????: ??. ???????? ????? ?.?.}
}