wichita.edu
…University, No 1, 1987 Xiaomi Hu (1986), Splitting of Linear Model, Journal of Jiangxi Polytechnic University, No 2, 1986 Xiaomi Hu (1985), Non-normal equations representing least square solutions, Journal of Jiangxi Polytechnic University, No 3, 1985
https://www.wichita.edu/profiles/academics/fairmount_college_of_liberal_arts_and_sciences/Math/Faculty/Hu-Xiaomi.php