摘要
We show that, for most values of the frequencies, the system x = (A + εQ(t))x is reducible, where A is a constant matrix whose eigenvalues are not necessarily simple and Q is a quasiperiodic finitely differentiable matrix.
We show that, for most values of the frequencies, the system x = (A + εQ(t))x is reducible, where A is a constant matrix whose eigenvalues are not necessarily simple and Q is a quasiperiodic finitely differentiable matrix.
