@article{zu21800,
          number = {17},
           title = {??????????? ??????????? ??????? ?? ???????????? ???????},
          author = {?. ?. ?????????},
            year = {2004},
           pages = {166--168},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1800/},
        abstract = {? ?????? ?????????????? ???????????? ?????? ???????????? ???????????? ????????, ???? ???????????? ?? ?????????????????? ???????????.}
}