@misc{zu218949,
           title = {?????????-??????????? ????? ???????????? ?????????? ? ???????????? ??????????},
          author = {?. ?. ?????? and ?. ?. ??????????? ? ?????????},
       publisher = {??? ??. ?. ??????},
            year = {2015},
        keywords = {????????'?, ??????????? ???},
             url = {http://eprints.zu.edu.ua/18949/}
}