@misc{zu231220,
           title = {????????? ???????????? ???? ??????????? ?????????? ??????????? ???????? ?? ????????????? ??? ????????? ?????? ?? ??????? ???? ???????? ?????????????: 231 ????????? ??????},
          author = {?. ?. ???????? and ?. ?. ??????},
            year = {2020},
             url = {http://eprints.zu.edu.ua/31220/}
}