@article{zu214216,
           title = {??????????? ??????????????? ????? ? ???? ? ?????? ???????? ???????? ?????????},
          author = {?. ?. ?????????},
            year = {2013},
           pages = {181--183},
         journal = {?????????? ???????????. ? 2013: ????????? IV ????.-???????. ??????. ????},
             url = {http://eprints.zu.edu.ua/14216/}
}