? ???????? ??????????????? ???? ??? ???????? ??????? ?????? ??????????????? ?????????.???????? ??? ????????? ??? ???????? ????????????? ??? ??????? ?????????? ??????????? ?????? ??? ?????????? ??? enterprise system ????? ?? ????:?? ??????, ? ??????? ?????????? ????????? ???? ??????????? ??? ????? ? ?????? ??? ?????? ???, ???? ????? ??????? ????????