Norouzirad, Mina, Mohammad Arashi, Filipe J. Marques, and Naushad A. Mamod Khan. “Feasible Stein-Type and Preliminary Test Estimations in the System Regression Model”. Statistics, Optimization & Information Computing 11, no. 2 (October 21, 2022): 258-275. Accessed April 26, 2024. http://www.iapress.org/index.php/soic/article/view/1589.