@article{zu21281,
          number = {26},
           title = {??????????? ???????????? ??????? ?? ?? ????? ?? ???? ?????????????? ?????},
          author = {?. ?. ??????????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2006},
           pages = {221--224},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1281/},
        abstract = {? ?????? ????????????? ?????? ? ????????? ????? ??????????? ???????????? ???????, ????????? ????????????? ??????.}
}