@unpublished{zu23968,
           month = {?????},
           title = {??????????? ?????????? ?????? ?? ?????},
          author = {????? ????????????? ??????},
            year = {2009},
        keywords = {?????????????? ??????????, ???????????? ??????????, ?????????? ?????? ?? ?????.},
             url = {http://eprints.zu.edu.ua/3968/},
        abstract = {??????? ?????? ????????? ??? ?????? ?.?.
???????? ????????:????? ?.?.}
}