@article{zu229649,
           month = {????????},
           title = {??'???? ????? ????????????? ?? ????? ???????? ????????? ??????? ??????},
          author = {?. ?. ???????????? and ?. ???????????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {169--170},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29649/}
}