@article{zu216174,
           title = {?????? ?? ???????????? ?????},
          author = {?. ?. ?????????},
       publisher = {??????? ???????? ?????. ?????},
            year = {2014},
           pages = {89--91},
         journal = {???????? ?????? ???????????? ????????????? ????????????. ????? ???????????},
             url = {http://eprints.zu.edu.ua/16174/}
}