@article{zu227369,
           title = {????? ?? ???????? ???????????? ????????? ????? ??????????? ???? ? ?????? ???},
          author = {?. ?. ?????? and ?. ?. ???????? and ?. ?. ???????????},
       publisher = {???????: ?? "????"},
            year = {2018},
           pages = {387--389},
         journal = {?????????? ??????????? ? 2018},
             url = {http://eprints.zu.edu.ua/27369/}
}