@unpublished{zu27528,
           title = {?????? ? ???????? ???????? ??????? ????? ?????? "?????????? ????"},
          author = {?. ?. ??????? and ?. ?. ????????},
            year = {2012},
             url = {http://eprints.zu.edu.ua/7528/},
        abstract = {????????? ??? ???????????? ?????? ?? ???????? ???????? ??????}
}