????? ?????????? ??????? ????? ???? ????? ??????? ??????? ?? ?????? ?? ??? ?????? ??????? ???????? ????????? ????? ??? ????? ???????? ???????? ????? ???? ????? "????? ???????"? ????? ??? ??????? ??????: 1? 1? 2? 3? 5? 8? 13? 21? 34? ... ?? ?????????? ??? ????? ????? ????????? ???? ????? ??? ????? ??????: F(1)=1? F(2)=1? F(n)=F(n-1)+F(n-2) (n>=2? n∈N*) ?? ???????? ???????? ?????? ???????? ?????? ?????????? ??? ????? ????????? ??????? ??????? ????? ?????? ???? ??????? ???????? ????????? ??? ??? 1963 ???? ???? ?????? ???? ??? "???? ????? ????????? ???????" ???? ??????? ?? ??? ??????.