@article{zu211157,
          number = {2},
           title = {???????? ??????????? ??????? ???????.},
          author = {?????? ???????},
       publisher = {?????-??????????, "?????????"},
            year = {2009},
           pages = {136--140},
         journal = {?????? ????????? ????????????-???????????? ?????? ???? ??????????????? ????????????? ???????????? ??. ?.?????????},
             url = {http://eprints.zu.edu.ua/11157/},
        abstract = {??????? ????????? ??????? ??????? ????????? ????????????? ??????????? ???????? ? ???????, ?????? ????? ?????? ? ??????????? ?????.}
}