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