Spectrum of Discrete Second-Order Difference Operator with Sign-Changing Weight and Its Applications by Ruyun Ma, Chenghua Gao

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Positive Solutions of a Nonlinear Fourth-Order Dynamic Eigenvalue Problem on Time Scales by Hua Luo, Chenghua Gao

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Existence of Solutions of a Discrete Fourth-Order Boundary Value Problem by Ruyun Ma, Chenghua Gao, Yongkui Chang

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Difference Equation Model-Based PM2.5 Prediction considering the Spatiotemporal Propagation: A Case Study of Bohai Rim Region, China by Ceyu Lei, Xiaoling Han, Chenghua Gao

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Spectrum of Linear Difference Operators and the Solvability of Nonlinear Discrete Problems by Ruyun Ma, Youji Xu, Chenghua Gao

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Sex hormone-binding globulin and sex-specific association between irritable bowel syndrome and type 2 diabetes: a prospective cohort study by Mengying Wang, Yinxi Tan, Huangda Guo, Hexiang Peng, Siyue Wang, Yi Zheng, Tianjiao Hou, Chenghua Gao, Wenyan Xian, Jie Huang, Tao Wu

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