@article{zu214189,
           title = {????????? ?????????????? ???? ??????????? ???? ?? ???????
},
          author = {?. ?. ????????},
            year = {2013},
           pages = {168--169},
         journal = {?????????? ???????????. ? 2013: ????????? IV ????.-???????. ??????. ????.},
             url = {http://eprints.zu.edu.ua/14189/}
}