@article{zu226959,
           title = {??????????? ????????? ??????????? ?????},
          author = {?. ?. ??????},
            year = {2013},
         journal = {????????? ?????????????, ?., ?? ? 77-6567, ????.17887, 09.02.2013},
             url = {http://eprints.zu.edu.ua/26959/}
}