@article{zu225782,
          number = {5},
           month = {????????},
          author = {?. ?. ????? and ?. ?. ?????},
           title = {??????-??????????? ????????? ????????? ? ??????? ?????????? ?????????????? ?????????????? ?????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {261--263},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25782/}
}