Team, Support. “On the Properties of Certain Commuting Squares and Their Corresponding Limiting Algebras: Mahmood Khoshkam, Bahman Mashood”. Thai Journal of Mathematics 15, no. 1 (April 1, 2017): 47–60. Accessed July 3, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/664.