@article{zu212539,
           title = {???????????? ????????? ?????? ?? ?????? ???????? ? ?????????? ?????},
          author = {?. ?. ????????},
       publisher = {???????? ??????????? ??????},
            year = {2013},
           pages = {135--140},
         journal = {????????????? ????????? ? ?????????? ???????????????? ?????????? ???????? ?? ???????????? ???????? ??????: ????????????? ? ???????????},
             url = {http://eprints.zu.edu.ua/12539/}
}