@unpublished{zu25155,
           title = {????????????? ???????? ?????? ? ????????? ??????? ??????????
},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ??????},
            year = {2011},
             url = {http://eprints.zu.edu.ua/5155/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? 
????????? ???????????? ????}
}