@article{zu21916,
          number = {13},
           title = {??????-???????????? ??????? ?????????? ??????? ??????????? ?????????? ????????? ????????},
          author = {?. ?. ????????? and ?. ?. ???????????},
            year = {2003},
           pages = {209--210},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1916/},
        abstract = {? ????? ?????? ???????????? ??????-???????????? ??????? ?? ?????????? ??????? ?????????? ??????????? ????? ???????????? ????????.}
}