@misc{zu233474,
           title = {?????????????? ?????? ??????????? ???????? ??????????????},
          author = {?. ?. ??????? and ?. ?. ???????},
       publisher = {??? ????? ????? ??????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/33474/},
        abstract = {????????? ???????????? ?? ???????????? ??????}
}