@article{zu228268,
           title = {???????????? ??????????? ?????? ?????????},
          author = {?. ?. ??????},
       publisher = {???????},
            year = {2018},
           pages = {239--241},
         journal = {????????? ? ?????????? ?????????????? ????????-??????????? ???????????},
             url = {http://eprints.zu.edu.ua/28268/}
}