@article{zu25160,
           title = {?????? ??????? ?????????? ?? ???????????: ?? ???? ?????? ?? ? ????? ???? ???????? ???????? ???????? ????????? ?????????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2009},
           pages = {50--56},
         journal = {????????? ???????? ?????????? ?? ???????? ?? ??????????: ??????? ???????? ?????.},
             url = {http://eprints.zu.edu.ua/5160/}
}