@article{zu225769,
          number = {5},
           month = {????????},
          author = {?. ?. ??????},
           title = {??????????????? ?????? ??? ?????????? ?????????? ???????? ? ???????????? ????????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {231--233},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25769/}
}