@article{zu26608,
          number = {20},
           title = {???????????? ?? ?????? ?????????? ? ???????? ??????????? ????},
          author = {?. ?. ?????},
       publisher = {??????: ??????????? ????????????? ???????????? ?????????? ?????????},
            year = {2011},
           pages = {216--221},
         journal = {??????? ???????. ????? ?????????????},
        keywords = {????? ????????????, ???????? ????????????, ????? ????????????? ???????????????, ?????????},
             url = {http://eprints.zu.edu.ua/6608/},
        abstract = {? ?????? ????????????? ??????????? ???????????? ? ??????????? ????, ?? ?????????? ?? ????????? ???????? ???? ?? ??????????? ????????????? ???? ??????? ????.}
}