@article{zu234707,
          volume = {20},
           title = {??????????? ?????? ???? ???????? ?????? ??????????? ???????????},
          author = {?. ?. ???????? and ?. ?. ???????????},
       publisher = {?????????? ??? "??????????"},
            year = {2019},
           pages = {745--752},
         journal = {????????? ? ???????????},
             url = {http://eprints.zu.edu.ua/34707/}
}