@article{zu225766,
          number = {5},
           month = {????????},
          author = {?. ?. ???????? and ?. ?. ????????},
           title = {??? ?? ????? ???????????? ???????????? ??????? ?????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {222--224},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25766/}
}