?? ????? ?????? ??? ?????? ??? ????? ?????? ?????? ????? ?????????? ???? ????? ????????? ??????? ?????? ????? ????? ???????? ?? ????? ????. ????? ???? ??? 1980 ??? ?? ???? ??????? ?????? ??? ????? ?????? ??????? ??????? ????? ?????? ?????? ?? ????? ???? ?????.?????? ?????????: ????? ??? ????? ????? ???????:????? ????????? ??????? ?????? ?? ????????