“??? ???????? ?????????? ???????????? ????? ??? ?????? ???????????? ???? 3 ????? ???????? . ??????? ????? ????????? ?????? ?????????? ???? ???? ?????? ?????? ?????????? ??? ????????? ??????? ??? ?????? ???? ????????? ????? ????????? ??? ???????? ???????? YP - ??????? ??????????????SM - ????????? ???????? ??????? ????? ?????? ???????????? distinc