@unpublished{zu25153,
           title = {??????????????? ????? ???????????? ??????????????? ??? ? ?? ???????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ??????},
            year = {2011},
             url = {http://eprints.zu.edu.ua/5153/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? ????????? ???????????? ????}
}