共 12 条
- [3] NORMAL FORMS FOR NONLINEAR VECTOR-FIELDS .2. APPLICATIONS [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1989, 36 (01): : 51 - 70
- [4] GUCKENHEIMER J, 1986, MULTIPLE PARAMETER S
- [5] Guckenheimer J., 2013, Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields
- [7] HOPF E, 1942, BER VERH SACHS AK MN, V95, P3