@article{zu213007,
          volume = {63},
          number = {4},
           month = {???????},
          author = {?. ?. ???????},
           title = {?????????????? ?????????? ??? ?? ?????????? ????????????? ??????? ???????? ?? ??????? ???????.},
       publisher = {??????????? ???????? ????},
            year = {2011},
         journal = {??????????? ???????????? ??????},
           pages = {572--577},
             url = {http://eprints.zu.edu.ua/13007/},
        abstract = {??????????? ??????? ????????, ?? ????? ????????????????? ???????????? ??? ??????????? ??? ???????????? ?????????? ??????.}
}