12 ????? 2016 / ???? ?????/ ?????? ????? ?????? ??? ??? ??? ????? ??????? ??? ????? ???? ?? ?????? ?? ??????? ???????? ?????? SVD? ???? ??? 220 ????? ?? ????? ?????? ?????????? ????? ?????? ???? ????? ?? ????? ?????? ??? ????? ??????? ??? ??????? ????????.