@article{zu213849,
          volume = {5},
          number = {3},
           title = {??????? ????????, ?????? ? ?????????
??? ????????? ???????????},
          author = {?. ?. ???????????},
            year = {2008},
           pages = {366--381},
         journal = {??????????? ???????????? ?i????},
             url = {http://eprints.zu.edu.ua/13849/},
        abstract = {????????, ??? ????????????? ??????????? x0 2 D
????????? ??????????? ?????????? Q-??????????? f : D{$\backslash$}\{x0\} ! Rn
?????????, ???? ??????? Q(x) ????? ???????? ??????? ?????????,
???? ??????????????? ??????????? ??????? ?? ????, ??? n ? 1 ?
????? x0. ????? ????, ???????????? ??????????? ??????? ? ??????-
???. ? ???????? ??????????, ???????? ??????? ?????? ?????????
?????? ????????, ?????? ? ?????????.}
}