@unpublished{zu25143,
           title = {?????????? ? ????????? ?????? ???????????? ?????????? ????????? ? ?????? ?????????? ??????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ?????????},
            year = {2011},
             url = {http://eprints.zu.edu.ua/5143/}
}