中国科学院数学与系统科学研究院期刊网
Solutions to a Class of Integer Matrix Equation Xn + Yn=λnI (n ∈ N, λ ∈ Z, λ ≠ 0)
Hong Jian LI, Ruo Ting LIU, Ping Zhi YUAN
Acta Mathematica Sinica, Chinese Series . 2022, (1): 89 -114 .  DOI: 10.12386/A2022sxxb0008