@article{zu229691,
           month = {????????},
           title = {????????? ?? ????????? ???? ????????????? ?????????},
          author = {?. ?. ?????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {267--269},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29691/}
}