?????? ???????? ???????? ????? ???? ????? ????? ?? ???? ?? ?????? ? ??????? ???????? . ????? ??? ?????? ?? ??? compressive ???????? . ??????? ?? ????? ?????? ????? {???? ? ????. ???? ????? ??????? ??????? ???? ????? ??????? ??????? ???? ?????? ?? ???? ??????. ?????? ????? ??????, ??? ????? ????? ????? ?????. ????? ??????? ?????? ??????? ???