@article{zu2431,
          number = {11},
           title = {???????????? ?????????? ?? ????? ?????????????? ??????????? ??????? ? ???},
          author = {?. ?. ???????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {71--73},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/431/},
        abstract = {? ?????? ????????????? ?????????? ???????????? ????????????? ?????????? ??? ??? ????????? ?? ?????????? ?????? ? ????? ?????????? ? ????????? ??????? ????????????? ?????????.}
}