@article{zu213415,
          number = {9},
           title = {??????????? ??? ?????????? ???????? ???????????? ????????},
          author = {?. ?. ???????????? and ?. ?. ?????? and ?. ?. ???????},
       publisher = {??????????? ???????? ????},
            year = {2009},
           pages = {13--17},
         journal = {??????????? ???????????? ??????},
             url = {http://eprints.zu.edu.ua/13415/},
        abstract = {???????? ???? ?????????? ??? ???????? ??????? ?????????? ???????? ??????? ???????????? ???????? ???????? ?????? ?????? ?????}
}