?? ???? ?? ????? ????? ????? ?? ?????? ???? ?? ?????? ????? ?? ???? ?????? ?????? ???? ?????. ??? ?????? ????? ?????? ?????? . ??????? ?????? ????? ????? ????? ????? ????? ????? ???? ????? ????? ????? ?????? ?? ???? {???????? ???????? ??????? ?? {?????? ??????? , ??? ????? ?????? {???? ???? ? {???? ?finement. ??? ??????? ??????? ????? {?