文摘
For the Srzednicki–Wójcik equation, the planar nonautonomous ODE parameterized by κ∈Rκ∈R,z′=z‾(1+|z|2exp(iκt)),z(t)∈C using averaging we show how the region of hyperbolicity grows with |κ||κ|. Based on this we give bounds on the sizes of bounded orbits.