@unpublished{zu25154,
           title = {??????????? ?????????????? ???????????? ??????: ?????????-???????????? ??????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ???????},
            year = {2011},
             url = {http://eprints.zu.edu.ua/5154/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? ????????? ???????????? ???? 
}
}