@article{zu217198,
           title = {???????????? ????????? ??????????????? ? ????? ?? ?????????? ??????? ???????},
          author = {?. ?. ?????? and ?. ?. ???????},
       publisher = {???????: ?? ??????},
            year = {2015},
           pages = {438--440},
         journal = {?????????? ??????????? ? 2015: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/17198/}
}