?????? ??? ??? ??? ?? ??????? ?????? ??????? ??????? ????? ??? ????? ????? ??????? ?????? ??? ??? ??????.
??? ?? ?? ??? ?????? ??????? ?? ??? ??????? ??????? ????? ???? ???? ??????? ??? 12.5.2.
??? ??? ??? ????? ????? ??????? ???????????? ?????????? ????? ???????? ????? ??????? ?????? ??? ?????? "???/????? ?????????".