@article{zu221217,
          number = {2(86)},
           title = {??????? ??????????? ??????????? ?????? ? ????????? ????? ????? ???????????? ???????????? ???????},
          author = {?. ?. ?????????},
       publisher = {?????: ???????????  ???????????? ??????????? ???????? ???????? ?????????},
            year = {2013},
           pages = {232--237},
         journal = {????? ??????: ???????-??????????? ??????},
             url = {http://eprints.zu.edu.ua/21217/}
}