@article{zu29117,
          number = {89/5},
           title = {????? ? ??????? ?????????? ?????????????? ???},
          author = {?. ?. ?????},
       publisher = {??????????: ??? ???? ??. ?. ??????????},
            year = {2010},
           pages = {228--231},
         journal = {??????? ??????? ???????????????? ?????????? ??????????????? ??. ?. ??????????.},
             url = {http://eprints.zu.edu.ua/9117/},
        abstract = {? ?????? ?????????? ?????????????? ?????? ??????? ? ????????????? ? ????????? ????? ?? ???? ? ???? ??????????? ?????????????. ???????????, ??, ???? ??????????, ???????? ??????????????? ?????? ?????? ???? ??????? ? ?????? ??????? ??????. ?? ?????? ????????? ??????????? ????????????? ????????? ?????????? ???????????.}
}