@article{zu21808,
          number = {21},
           title = {?????????? ??????? - ??????????? ?????????? ? ?????? ?????????? ????????? "??????? ??????????" ? "?????????? ??????" ? ????????????? ???????},
          author = {?. ?. ?????? and ?. ?. ??????-??????},
            year = {2005},
           pages = {233 --235},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1808/},
        abstract = {?????? ?????????? ?????? ?????????? ??????? - ??????????? ?????????? ? ??????????? ?????????? ? ????????????? ??????? ????????? ???????? ??????.}
}