@article{zu212403,
           title = {?????????? ?? ????? ?????????? ???????????? ???????????? ? ???????-???????????? ???????????},
          author = {?. ?. ????????},
            year = {2013},
           pages = {64--69},
         journal = {????????????? ??????.},
             url = {http://eprints.zu.edu.ua/12403/}
}