@article{zu21246,
          number = {25},
           title = {???????? ?????????? ??????? ?????????? ????????? ???????????? ??????????? ?? ????????? ?????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2005},
           pages = {159--161},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1246/},
        abstract = {? ?????? ???????????? ?????????? ????????????? ?????????? ??????? ?? ???????? ?????????? ??????? ?????????? ????????? ???????? ?????????? ?????? ?? ????????? ???????? ??????? ????? ? ??????????-?????????? ???????? ???? ?????????????? ????????.}
}