@article{zu230619,
           title = {??????????? ???????????? ???????????? ???? ??? ??????????? ??????????? ???????},
          author = {?. ?. ?????? and ?. ?. ????},
            year = {2017},
           pages = {366--368},
         journal = {?????????? ??????????? - 2017},
             url = {http://eprints.zu.edu.ua/30619/}
}