@article{zu225797,
          number = {5},
           month = {????????},
          author = {?. ?. ??????},
           title = {??????????? ???????????? ??????????? ???????????? ??????? ???????? ??? ?????????? ??????????? ??????? ?????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {299--303},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25797/}
}