@article{zu229364,
           title = {???????????? ??????????? ???????? ??????????? ????????? ? ?????????-??????????},
          author = {?. ???????????},
            year = {2019},
           pages = {155--159},
         journal = {????????? ???????? ????????????? ?????????},
             url = {http://eprints.zu.edu.ua/29364/}
}