鞍结点分岔的名称最早由安德罗诺夫(A. A. Andronov)与列昂托维奇(E. A. Leontovich)给出,并且讨论了不同参数下系统的不动点情况。<ref name="Andronov1957">A. A. Andronov, E. A. Leontovich (1957). On the generation of limit cycles from a loop of a separatrix and from the separatrix of the state of equilibrium of saddle-knot type</ref> | 鞍结点分岔的名称最早由安德罗诺夫(A. A. Andronov)与列昂托维奇(E. A. Leontovich)给出,并且讨论了不同参数下系统的不动点情况。<ref name="Andronov1957">A. A. Andronov, E. A. Leontovich (1957). On the generation of limit cycles from a loop of a separatrix and from the separatrix of the state of equilibrium of saddle-knot type</ref> |