@article{zu215570,
          number = {5},
           title = {????? ????? ? ???????? ?????????? ?????? ???????????? ???????},
          author = {?. ?. ?????????? and ?????? ??????????},
       publisher = {???????: ??? ????? ????? ??????},
            year = {2014},
           pages = {48--51},
         journal = {??????????? ???????????? ??????},
        keywords = {????? ?????, ??????? ?????????? ??????, ??????????? ???????, ???????????? ?????, ???????????????? ???????, ??????????, ????????????},
             url = {http://eprints.zu.edu.ua/15570/},
        abstract = {? ?????? ?????????????? ????????????  ?????, ?? ??????????; ????????? ?????? ????????? ?????????????? ???? ? ????????????? ????????????????? ???????? ?????????? ??????.}
}