@article{zu225803,
          number = {5},
           month = {????????},
          author = {?. ?. ??????},
           title = {?????? ???-?????????? ? ????????? ???????????? ?????????? ???????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {311--314},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25803/}
}