@article{zu26922,
          number = {5},
           title = {???????? "?????" ? "?????" ? ?????? ?????? ?????????},
          author = {??????? ????????},
       publisher = {??? ????? ?.??????},
            year = {2011},
           pages = {122--128},
         journal = {???????????????? ??????.},
             url = {http://eprints.zu.edu.ua/6922/}
}