@article{zu220978,
          number = {46},
           title = {??????? ??????????? ??????????? ?????? ???????????, ??????????? ? ???????????},
          author = {?. ?. ?????????},
            year = {2009},
           pages = {172--178},
         journal = {????????? ???????? ??????? ? ?????: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/20978/}
}