I wanted to find somewhere (a book or a set of online notes would be ideal) that had the exact theorem about lyapunov functions and how they determine stability but in the case of non-autonomous systems
$$ \dot{x} = f(x,t) $$
I wanted to find somewhere (a book or a set of online notes would be ideal) that had the exact theorem about lyapunov functions and how they determine stability but in the case of non-autonomous systems
$$ \dot{x} = f(x,t) $$