@article{zu23508,
          number = {11},
           title = {????????? ????? ????????? ?????-?????????????? ????????? ????????},
          author = {?. ?. ????????},
            year = {2003},
           pages = {171--174},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/3508/},
        abstract = {? ?????? ????????????? ????????? ??????? ??????????? ????? ?????? ? ???????????? ????????? ????????. ???????? ????? ????????? ?????????? ?????????? ???????? ???????.}
}