@unpublished{zu27248,
           title = {???????? ?????????? ??????, ???????????  ????????????? ????? ? ??????},
          author = {?. ?. ??????? and ?. ?. ????????},
            year = {2012},
             url = {http://eprints.zu.edu.ua/7248/},
        abstract = {????????? ??? ???????????? ?????? ? ???????? ?????????? ??????}
}