@article{zu212700,
           title = {???????????? ??????? ?????? ? ??????? ? ?????? ???????? ???????????? ??? ????????},
          author = {?. ?. ?????????},
       publisher = {??? ?????????? ???????????? ???????????,},
            year = {2013},
           pages = {253--262},
         journal = {??????? ???????: ?????, ?????????,?????????},
             url = {http://eprints.zu.edu.ua/12700/}
}