@article{zu26112,
          number = {16},
           title = {???????????? ? ??????????? ?????????? ?????????? 
????? ?V??? ? ??????? ??? ???????? ??? ??????? ??????????},
          author = {???? ???????},
       publisher = {????: ???, ???? ????????},
            year = {2007},
           pages = {286--290},
         journal = {???? ??????????? ???'???? ????????? ???? ? ???????},
             url = {http://eprints.zu.edu.ua/6112/}
}