@article{zu225828,
          number = {5},
           month = {????????},
          author = {?. ?. ????? and ?. ?. ????????},
           title = {???????????? ??????? ?????????? ? ????????????? ??????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {381--385},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25828/}
}