@article{zu213161,
           title = {??????????? ????????????: ???????? ??????},
          author = {?. ?. ???????????},
            year = {2004},
           pages = {189--193},
         journal = {?????? ? ?????? ????? ?????????? ???????????: / ????. ???. ????. ?.?. ?????????},
             url = {http://eprints.zu.edu.ua/13161/}
}