@article{zu225740,
          number = {5},
           month = {????????},
          author = {?. ?. ???????? and ?. ?. ????????},
           title = {???????????? ??????? ????????????-?????????????? ?????????? ???????? ??????????: ???????????-???????????? ??????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {157--161},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25740/}
}