@misc{zu218465,
           title = {????: ???????? ??????? ??? ???????????},
          author = {?. ?. ???????????? and ?. ?. ????????},
            year = {2015},
        keywords = {????,???????? ???????,???????? ??????????.},
             url = {http://eprints.zu.edu.ua/18465/},
        abstract = {????????????? ????????? ??????????? ??????
?? ????? ??????????? ??????? ???????????? ???????? ??????}
}