@unpublished{zu23981,
           month = {?????},
           title = {???????? ???????? ??????????? ?  ????????????? ??????},
          author = {???? ?????????? ??????},
            year = {2009},
        keywords = {??????? ??????????????,?????????? ??????, ???????? ????????????.},
             url = {http://eprints.zu.edu.ua/3981/},
        abstract = {??????? ?????? ????????? 54 ??4?? ??? ?????? ?.?.
???????? ????????: ???? ?.?. }
}