@unpublished{zu211660,
           title = {??????????? ?????????? ??????????? ??????????? ?????????? ????????????? ????????? ?????? ??? ???????????},
          author = {?. ?. ????? and ?. ?. ????????},
       publisher = {??? ??. ?.??????},
            year = {2014},
             url = {http://eprints.zu.edu.ua/11660/},
        abstract = {???????? ??????
}
}