@article{zu25749,
           title = {??????????? ???????? ????????? ??????? ????? ??? ????????? ???????? ????? ?? ????? ????????? ????????},
          author = {?. ?. ??????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2011},
           pages = {421--423},
         journal = {C?????? ???????? ?????????? ????????????? ??????????? ?? ???????? ?????????? ????????? ???: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/5749/}
}