@article{zu218765,
           title = {????? ?????????????? ?? ?????? ????????????? ?????????},
          author = {?. ?. ??????????},
       publisher = {???????-????},
            year = {2015},
           pages = {163--166},
         journal = {???????? ??????. ?????????? ??????????? ?? ?????????????? ?????????????? ????????? ????????  ???????????-????????????? ???????},
             url = {http://eprints.zu.edu.ua/18765/}
}