We study the quasilinear elliptic problem which is resonant at zero. By using Morse theory, we obtain five nontrivial solutions for the equation with coercive nonlinearities.

中文翻译：

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矫顽拟线性椭圆型方程的多重解

我们研究了在零时共振的拟线性椭圆问题。通过使用莫尔斯理论，我们获得了具有矫顽非线性的方程的五个非平凡解。