@article{zu225792,
          number = {5},
           month = {????????},
          author = {?. ?. ????????},
           title = {????????? ???????????? ???????? ??? ? ???????? ??????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {289--291},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25792/}
}