Time Dependence of the Solutions of Van der Pol Type Equation with Periodic Forcing Term

The abundance of wild hyperbolic sets and non-smooth stable sets for diffeomorphisms.[J].Sheldon E. Newhouse.Publications Mathématiques de L’Institut des Hautes Scientifiques.1979, 1

On non-linear differential equations of the second order: III. The equation $$\ddot y - k(1 - y^2 )\dot y + y = b \mu k cos (\mu t + \alpha )$$ for largek; and its generalizationsfor largek; and its generalizations.[J].J. E. Littlewood.Acta Mathematica.1957, 1

On non-linear differential equations of the second order: IV. The general equation $$\ddot y + kf\left( y \right)\dot y + g\left( y \right) = bkp\left( \varphi \right)$$ ; φ=t+α; φ=t+α.[J].J. E. Littlewood.Acta Mathematica.1957, 1

The abundance of wild hyperbolic sets and non-smooth stable sets for diffeomorphisms.[J].Sheldon E. Newhouse.Publications Mathématiques de L’Institut des Hautes Scientifiques.1979, 1

On non-linear differential equations of the second order: III. The equation $$\ddot y - k(1 - y^2 )\dot y + y = b \mu k cos (\mu t + \alpha )$$ for largek; and its generalizationsfor largek; and its generalizations.[J].J. E. Littlewood.Acta Mathematica.1957, 1

On non-linear differential equations of the second order: IV. The general equation $$\ddot y + kf\left( y \right)\dot y + g\left( y \right) = bkp\left( \varphi \right)$$ ; φ=t+α; φ=t+α.[J].J. E. Littlewood.Acta Mathematica.1957, 1