@article{zu21737,
          number = {13},
           title = {????? ???????????? ?????? ?? ????????? ???? ????},
          author = {?. ?. ????},
            year = {2003},
           pages = {141--143},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1737/},
        abstract = {???????? ??????????? ????????????? ?????????? ?????????? ????????? ???????? ?? ????? ?????? ??????? ?? ????????? ???? ????.}
}