@article{zu21844,
          number = {21},
           title = {????? ???????????? ???????????? ??????? ? ?????????????? ????????? ?? ?????????? ????????-???????? ????? ????????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2005},
           pages = {227--229},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1844/},
        abstract = {? ?????? ????????????? ????? ???????????? ???????????? ??????? ? ?????????????? ????????? ?? ?????????? ???????? ? ???????? ????? ????????, ???????????? ????? ??????????? ????????, ??????? ???????? ?????.}
}