@article{zu2536,
           title = {??????????? ??????????? ?? ??????? ???????-????????? ?????????? ???????},
          author = {?. ?. ????????},
            year = {2003},
           pages = {119--121},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/536/},
        abstract = {? ?????? ????????????? ????????? ???? ??????????? ?? ???????? ???????????? ???????????  ?? ??????? ???????-????????? ?????? ???????.}
}