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