@article{zu21806,
           title = {????? ? ??????},
          author = {?. ?. ?????????},
            year = {2005},
           pages = {177--179},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1806/},
        abstract = {?????? ????????? ??????? ???????? ???????? ?????????? ?? ????????? ?????? ? ??????; ????????, ?? ????? ? ?????'???? ??????? ??????????? ????? ????? ????-????? ????.}
}