@article{zu226712,
          number = {2},
           title = {"????? ?????? ? ???????" ????????? ??????: ?????? ?????????????},
          author = {?. ?. ????????},
       publisher = {??? ????? ????? ??????},
            year = {2012},
           pages = {50--55},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26712/}
}