@article{zu22159,
          number = {21},
           title = {????? ???????? ??????? ?????????? ???????? ???????? ? ??????? ??????????? ??????????},
          author = {?. ?. ??????},
            year = {2005},
           pages = {170--172},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2159/},
        abstract = {????? ?????????? ??????????????????? ? ?????????? ?????, ?????????? ???? ? ??????????? ??????? ???? ???????? ????????? ?????????? ?????????? ????? ???????? ??????? ?????????? ? ????? ????????? ????????? ????.}
}