@article{zu226704,
          number = {3},
           title = {?????????? ??????? ? ?. ???????? ? ?. ??????: ??????? ?? ????????},
          author = {?. ?. ?????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {237--241},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26704/}
}