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July 1987Review: Ye Yan-qian, Cai Sui-lin, Chen Lan-sun, Huang Ke-cheng, Luo Ding-jun, Ma Zhi-en, Wang Er-nian, Wang Ming-shu and Yang Xin-an, Theory of limit cycles
Allen Tannenbaum "Review: Ye Yan-qian, Cai Sui-lin, Chen Lan-sun, Huang Ke-cheng, Luo Ding-jun, Ma Zhi-en, Wang Er-nian, Wang Ming-shu and Yang Xin-an, Theory of limit cycles," Bulletin (New Series) of the American Mathematical Society, Bull. Amer. Math. Soc. (N.S.) 17(1), 178-180, (July 1987)