What is the title of one of Wenxiong Chens most highly cited papers?
Classification of solutions of some nonlinear elliptic equations is one of Wenxiong Chens most highly cited papers.
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What is the title of one of Wenxiong Chens most highly cited papers?

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### Response:
Classification of solutions of some nonlinear elliptic equations is one of Wenxiong Chens most highly cited papers.<|im_end|>