@article{zu220535,
          volume = {50},
          number = {2},
          author = {?. ?. ?????},
           title = {????????? ? ?????????????? ????????????? ?????? ?????????????? ??????????},
       publisher = {???????? ????????????? ??? ???????},
         journal = {?????????????????? ??????},
           pages = {16--28},
            year = {2014},
             url = {http://eprints.zu.edu.ua/20535/}
}