@article{zu26917,
          number = {5},
           title = {???????? ?????? ? ????????? ???? ???????? ?? ????? ?? ??????????? ??????},
          author = {???????? ??????},
       publisher = {??? ????? ?.??????},
            year = {2011},
           pages = {41--47},
         journal = {???????????????? ??????.},
             url = {http://eprints.zu.edu.ua/6917/}
}