Dichotomy of a perturbed Lyness difference equation. - Guifeng Deng; Xianyi Li (Appl. Math. Comput., 2014)

Global behavior of solutions of the generalized Lyness difference equations under quadratic perturbations. - Guifeng Deng; Fengjie Geng; Yun Zhang (Appl. Math. Comput., 2015)

Dichotomy between a generalized Lyness difference equation with period-two coefficients and its perturbation. - Guifeng Deng; Xianyi Li; Qiuying Lu; Lili Qian (Appl. Math. Lett., 2020)

Global behavior of a generalized Lyness difference equation under linear perturbation. - Guifeng Deng; Qiuying Lu; Lili Qian (Appl. Math. Lett., 2020)

Evaluating Large Language Models in Crisis Detection: A Real-World Benchmark from Psychological Support Hotlines. - Guifeng Deng; Shuying Rao; Tianyu Lin; Anlu Dai; Pan Wang; Junyi Xie; Haidong Song; Ke Zhao; Dongwu Xu; Zhengdong Cheng; Tao Li; Haiteng Jiang (CoRR, 2025)