Zhenwei Guo Tongsong Jiang Gang Wang 0042 V. I. Vasil'ev Algebraic algorithms for eigen-problems of a reduced biquaternion matrix and applications. 128358 2024 February 463 Appl. Math. Comput. https://doi.org/10.1016/j.amc.2023.128358 db/journals/amc/amc463.html#GuoJWV24