@article{zu212698,
          number = {3(29)},
           title = {????? ????????? ???????},
          author = {?. ?. ?????????},
            year = {2013},
           pages = {237--247},
         journal = {??????????? ?????: ??????, ???????, ??????????? ?????????? : ????. ??????},
             url = {http://eprints.zu.edu.ua/12698/}
}