JUN-MING ZHU and ZI-QIAN HUANG (2022) “THE EQUIVALENCE OF TWO SEMI-FINITE FORMS OF THE QUINTUPLE PRODUCT IDENTITY”, Utilitas Mathematica , 119, pp. 80–83. Available at: https://utilitasmathematica.com/index.php/Index/article/view/1555 (Accessed: 8 March 2026).