@article{zu218900,
           title = {??????? ???????????????? ??????? ?????????? ????? ??????????????},
          author = {?. ?. ??????},
       publisher = {??????????? ??? ??. ????? ??????},
            year = {2015},
           pages = {156--161},
         journal = {????????? ?????? ???????? ?????????? ???????? ???????? ??????????? ?? ????????  ?????????? ???? ? ???????????},
        keywords = {????????,??????????,????????????? ????????????},
             url = {http://eprints.zu.edu.ua/18900/}
}