@article{zu217506,
           month = {???????},
           title = {??????????? ??????? ? ??????????? ?????????? ???????????? ???????? ?????? ?????? ? ???????????? ??????????? ?????? ???????????? ???????? ???????????? ???? ???????},
          author = {?. ?. ??????? and ?. ?. ???????},
            year = {2015},
           pages = {473--479},
         journal = {??????? ?????????? ?????????????? ???????-?????????? ??????????? "??????? ??????? ? ?????????? ??????????? ?????????"},
             url = {http://eprints.zu.edu.ua/17506/}
}