@article{zu24801,
          number = {4},
           title = {???? ?????????-?????????? ????????? ????? ??? ??? ?????? ???????? ?????: ???????????????? ????? ????????},
          author = {???? ?????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2010},
           pages = {127--131},
         journal = {????????? ????????? ???????},
        keywords = {????? ??????? ?????, ????????? ????????, ?????, ????????????.},
             url = {http://eprints.zu.edu.ua/4801/},
        abstract = {? ?????? ???????????? ???????????????? ????? ????? ?? ???????? ?????? ??????????? ???? ?????????? ????????? ????? ? ???? ?????? ???????? ?????.}
}