New posts in Lyapunov Functions

Find the Lyapunov function for the nonlinear second order system.

Finding a good Lyapunov function for $ \{ x'= y , y'= -4 x + 5x^3 - x^5 \}$

How can this system not be asymptotically stable?

How to pick a Lyapunov function and prove stability?

Lyapunov function and an open disk inside the basin of $(0,0)$

System with a Lyapunov function over $\mathbb{R}^n$ but not globally asymptotically stable