@unpublished{zu213223,
           title = {?????????? ????????? ???????? ?? ?????????? ??????????? ??????????????? ? ???????? ????????},
          school = {???-?? ??? ??. ????? ??????},
          author = {?. ?. ????????},
            year = {2008},
             url = {http://eprints.zu.edu.ua/13223/}
}