@article{zu225759,
          number = {5},
           month = {????????},
          author = {?. ????},
           title = {?????????? ??????????? ??????????? ?????????????? ?????????? ???????? ?????????????? ??????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {205--207},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25759/}
}