@article{zu215024,
           title = {??????????? ???????????? ?????????? ??????????????? ? ??????? ???????? ???????????? ??????? 
(?????? ??????????? ???????)
},
          author = {?. ?????},
            year = {2014},
           pages = {20--23},
         journal = {?????????? ?????:  ???????????-??????????? ??????? ?????? ? ?????? ???????? ?????????? ???? ? ??????????},
             url = {http://eprints.zu.edu.ua/15024/}
}