@article{zu229679,
           month = {????????},
           title = {??????????? ?????? ????????'???? ????? ????????????? ?? ???????? ??????? ?'?????? ? ?????????-?????????? ??????? ?????},
          author = {?. ?. ???????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {242--244},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29679/}
}