@article{zu25738,
           title = {?????????? ??????????? ???? ? ?????????? ???????},
          author = {?. ?. ????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2011},
           pages = {368--370},
         journal = {C?????? ???????? ?????????? ????????????? ??????????? ?? ???????? ?????????? ????????? ???: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/5738/}
}