@article{zu26185,
          number = {23},
           title = {???????? ?????????????? ?????????????? (?? ????????? ??????????? ????)},
          author = {?. ?. ???????},
       publisher = {????: ????????? ???????????? ??????????? ????? ?????? ????????, ?????????-????????????? ????? ?????????? ????????????},
            year = {2007},
           pages = {213--216},
         journal = {????? ? ????????????? ??????? ?????. ??????? 3},
             url = {http://eprints.zu.edu.ua/6185/}
}