@article{zu210386,
          volume = {2},
          number = {18},
          author = {?. ?. ??????? and ?. ?. ??????????},
           title = {???????????? ??????? ?? ????????????? ??????? ??????? ??? ???????????},
       publisher = {?????????????????? ???????????? ?????????? ????? ???? ????????},
         journal = {??????? ?????????, ????? ? ???????? ??????`? ? ????????? ???????????},
           pages = {262--266},
            year = {2012},
        keywords = {???????????? ???????,????????????? ??????? ??????? ???},
             url = {http://eprints.zu.edu.ua/10386/},
        abstract = {? ??? ??? ???????? ?????????? ??????????? ???????? ?????????? ???????????????????? ????????? ? ????????????? ????????? ??????? ???????????? ??????????. ????? ?? ???????? ??????, ?? ???????? ????????? ?????? ??????? ????????? ???????????, ? ????????????? ?????????? ???????.}
}