@article{zu25656,
           title = {???????? ?????????? ? ??????????? ????? ??????????? ??
??????????? ???: ????????? ??????},
          author = {?. ?. ?????????},
            year = {2011},
           pages = {276--277},
         journal = {C?????? ???????? ?????????? ????????????? ???????????},
             url = {http://eprints.zu.edu.ua/5656/}
}