[[File:fixed_point_1.png|400px|thumb|right|稳定不动点和不稳定不动点,引自<ref name='非线性动力学与混沌读书会:直线上的流'>https://pattern.swarma.org/study_group_issue/998</ref>]] | [[File:fixed_point_1.png|400px|thumb|right|稳定不动点和不稳定不动点,引自<ref name='非线性动力学与混沌读书会:直线上的流'>https://pattern.swarma.org/study_group_issue/998</ref>]] |