Difference and Difference Quotient. Part II
Li, Bo, Zhuang, Yanping, Liang, Xiquan
Inverse Trigonometric Functions Arctan and Arccot
Liang, Xiquan, Xie, Bing
Nilpotent Groups
Li, Dailu, Liang, Xiquan, Men, Yanhong
Several Integrability Formulas of Special Functions
Peng, Cuiying, Ge, Fuguo, Liang, Xiquan
Vector Functions and their Differentiation Formulas in 3-dimensional Euclidean Spaces
Liang, Xiquan, Zhao, Piqing, Bai, Ou
Several Integrability Formulas of Special Functions. Part II
Li, Bo, Zhuang, Yanping, Men, Yanhong, Liang, Xiquan
On Rough Subgroup of a Group
Liang, Xiquan, Li, Dailu
Some Properties of Line and Column Operations on Matrices
Liang, Xiquan, Sun, Tao, Hu, Dahai