@article{zu21659,
          number = {31},
           title = {???????????? ???????????? ????? ? ??????? ?????????? ?????????????? ???????? ???????? ????????},
          author = {?. ?. ????????},
            year = {2007},
           pages = {168--170},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1659/},
        abstract = {? ?????? ???????? ???????????? ????????-??????????? ????????? ???????? ???????? ???????? ???????; ?????????? ???????????? ???????????? ????? ? ??????? ?????????? ?????????????? ????????; ??????????? ??? ??????? ????????????? ??????????.}
}