@article{zu21297,
          number = {8},
           title = {???????? ?????????????? ???????????? ???????},
          author = {?. ?. ???????},
            year = {2001},
           pages = {167--171},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1297/},
        abstract = {???????????? ??????? ???????
}
}