@misc{zu218573,
           title = {????? ????? - ????????????? ??????? ???????? ????},
          author = {?. ?. ???????????? and ?????? ?????????},
            year = {2014},
        keywords = {????????? ??????? ?????.?????? ???????????? ?????.
???? ?????? ????.},
             url = {http://eprints.zu.edu.ua/18573/}
}