@unpublished{zu27532,
           title = {???????-????????? ?????? ???????? ??????},
          author = {?. ?. ??????? and ?. ?. ???????? and ?. ?. ????},
            year = {2012},
             url = {http://eprints.zu.edu.ua/7532/},
        abstract = {????????? ??? ???????????? ?????? ?? ???????? ???????? ??????}
}