@article{zu225809,
          number = {5},
           month = {????????},
          author = {?. ?. ????? and ?. ?. ??????},
           title = {??????????? ???????????? ???????????? ?????? ??????????? ??????????? ???????? ?????????? ??????????. ??????? ???????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {327--330},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25809/}
}