@article{zu218499,
          number = {2(13)},
           title = {???????? ??????????? ???????? ??????? ???????? ??????????? ? ???},
          author = {?. ?. ???????},
       publisher = {????????????? ??????????????? ???????????},
            year = {2013},
           pages = {280--283},
         journal = {?????? ????? ???},
             url = {http://eprints.zu.edu.ua/18499/}
}