@article{zu226702,
          number = {3},
           title = {???????? ?????? ? ??????????. ????? ????????? ?????? ? ?????? ??????? ?????? ?????????????? ???????},
          author = {?. ?. ????????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {225--229},
         journal = {???????????? ???????},
             url = {http://eprints.zu.edu.ua/26702/}
}