??????? ?????? ???? U31? ??????? ?????????????? ?????? ????????? ?????? ????? ?????????? ??? ???????? ???? ?? ???????? ?????? ???????? ??? ????????????? ???? ???? “???????????” ??????????? U31 / ????? ??? ?? ???????? U31, ????? ???? ?????????? ??? ???????? ??????. {??????????/ ????? ??? ??????, ????? ???????????? ??? ????????? ??? U31. ??