@article{zu22990,
          number = {43},
           title = {?????? ?? ????????? ????????? ????????????? ?????????? ?????????? ???? ???? ???????? ??????????? ????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2009},
           pages = {223--226},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2990/},
        abstract = {? ?????? ????????????? ???????? ??????????????? ????????????? ?????????? ?????????? ???? ???? ???????? ??????????? ????.  ?????????????? ?????? ?? ????????? ????????? ? ???????????? ???????????? ????????? ???????? ???? ???? ???????? ??????????? ???? ? ?????? ???????? ?? ?????????? ????????.}
}