@article{zu2581,
           title = {???????? ??????????? ??? ???????? ??????? ???????? ?????????? ????},
          author = {?. ?. ??????? and ?. ?. ???????? and ?. ?. ????????},
            year = {2003},
           pages = {135--136},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/581/},
        abstract = {? ?????? ????????????? ???? ?? ???????? ???????? ???????? ??????? ???????? ?????????? ???? ? ???????? ??-???? ?????? ? ????????????? ?????????? ????????? ???????.}
}