@article{zu21415,
           title = {???????? ?????????????},
          author = {?. ?. ??????????},
            year = {2004},
           pages = {129--131},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1415/},
        abstract = {? ?????? ???????? ????? ???????????????? ?????, ??????????? ?????????? ???????.}
}