@misc{zu217042,
           title = {????????? ???????????? ?? ????????? ???????? ????? ? ????? ?O??i? i ??????
},
          author = {?. ?. ?????? and ?. ?. ????? and ?. ?. ?????????},
            year = {2015},
             url = {http://eprints.zu.edu.ua/17042/}
}