@article{zu230412,
          number = {90},
           title = {?????? ??'? ?? ???????? ?????? ?????????? ???????????? ???????????? ? ???????? ???????},
          author = {?. ?. ??????????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2019},
           pages = {60--68},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????},
             url = {http://eprints.zu.edu.ua/30412/}
}