论文信息 - On Liénard's equation - 字舞流文

On Liénard's equation

C. Pugh | A. Lins | W. de Melo | C. C. Pugh | W. Melo | A. Lins

[1] Balth van der Pol Jun. Doct.Sc.. LXXXV. On oscillation hysteresis in a triode generator with two degrees of freedom , 1922 .

[2] Solomon Lefschetz,et al. Differential Equations: Geometric Theory , 1958 .

[3] Freddy Dumortier,et al. Singularities of vector fields on the plane , 1977 .