@article{zu21477,
          number = {21},
           title = {????? ?????????? ??????????? ?????? ????????? ???????},
          author = {?. ?. ????????????},
            year = {2005},
           pages = {242--244},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1477/},
        abstract = {???????? ?????? ????????? ???????? ??????????? ?????? ???????? ???????????????, ????????? ?????????? ?? ????????? ????? ???? ??????????, ??? ??????????? ??????? c????????????? ??????? ?? ??????????? ????????? ????????.}
}