@misc{zu218572,
           title = {?????????? ?????},
          author = {?. ?. ???????????? and ???? ?????},
            year = {2014},
        keywords = {????, ?????, ?????????? ?????},
             url = {http://eprints.zu.edu.ua/18572/},
        abstract = {????????????? ???????? ??????????? ??????}
}