@article{zu211637,
           title = {????? ?????? ? ????????? ??????? ????????},
          author = {?. ?. ??????????? and ?. ?. ???????? and ?. ?. ?????},
       publisher = {???????? ????????? ??????????????????? ?? ??????? ???????? ???????????? ???????? ???? ???????},
            year = {2012},
           pages = {204--209},
         journal = {????????? ??????????????????? ? ??????? ????????},
        keywords = {???????, ????? ??????, ????????? ?????, ???????? ?????????, ??????? ??????,???????? ??????.},
             url = {http://eprints.zu.edu.ua/11637/},
        abstract = {?????? ?????????? ?????????? ??????? ??????????????? ??  ????????? ?????????????? ????? ?????? ? ?????? ??????? ????????. ????????? ?????? ???????? ????????  ?? ???????? ???????? ????? ??????.}
}