@article{zu213048,
           title = {???? ????????? ? ??????????? ??????? ??????},
          author = {?. ?. ???????? and ????? ??????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
         journal = {????????? ???????????? ???????????? ???????? ??????},
             url = {http://eprints.zu.edu.ua/13048/}
}