@article{zu21518,
          number = {13},
           title = {???? ??????? ??? ?????????? ?????????? ???????? ???????? ? ?????? ???????????? ???????????? ???????????? ??????????},
          author = {?. ?. ????????},
            year = {2003},
           pages = {131--134},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1518/},
        abstract = {? ?????? ????? ????????? ?????????? ???????? ???????? ? ?????? ???????????? ???????????? ??????????.}
}