@article{zu25664,
           title = {??????????? ?????????????? ??????? ? ???????? "??????" (?? ???????? ??????????? ?? ??????????? ???)},
          author = {?. ?. ?????},
            year = {2011},
           pages = {439--440},
         journal = {C?????? ???????? ?????????? ????????????? ???????????},
             url = {http://eprints.zu.edu.ua/5664/}
}