@article{zu22230,
          number = {21},
           title = {???????? ???????? ???????? ????????? ?? ?????????????? ???????? ? ???????? ???????????},
          author = {?. ?. ??????????},
            year = {2005},
           pages = {139--141},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2230/},
        abstract = {? ?????? ????????????? ????????? ???????? ?????????? ??????????? ??????? ?????? ? ????? ?????? ???????????? ???????????? ??????.}
}