@unpublished{zu219815,
           title = {?????????? ??????????? ?????????????? ??????????? ??????? ??????????? ???????? ???????????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ??????},
            year = {2010},
             url = {http://eprints.zu.edu.ua/19815/}
}