@unpublished{zu25156,
           title = {??????????????? ? ???????????? ? ???????: ???????? ??????????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ????????????},
            year = {2011},
             url = {http://eprints.zu.edu.ua/5156/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ???????
????????? ???????????? ????}
}