We consider the existence of response solutions for the quasi-periodic perturbation of degenerate reversible harmonic oscillators

$ \ddot{x}-\lambda x^n = \epsilon f(\omega t, x, \dot x, \epsilon), \; \; x\in \mathbb{R}, $

中文翻译：

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简并可逆谐波振荡器的响应解决方案

我们考虑简并可逆谐振子的准周期摄动的响应解的存在

$ \ ddot {x}-\ lambda x ^ n = \ epsilon f（\ omega t，x，\ dot x，\ epsilon），\; \; x \ in \ mathbb {R}，$