@unpublished{zu23874,
           month = {??????},
           title = {???????????? ????????? ?? ???????? ???? ????? ??? ??????????},
          author = {?????? ???????? ????????????},
            year = {2009},
        keywords = {??????????, ???????? ???? ?????,???????????? ????????? ???????? ????.},
             url = {http://eprints.zu.edu.ua/3874/},
        abstract = {??????? ?????? ????????? 53 ????? ??? ???????????? ?.?.
???????? ???????: ???? ?.?.}
}