Hamad, Safa L., and Zeana Z. Jamil. “The Completion of Generalized 2-Inner Product Spaces”. Ibn AL-Haitham Journal For Pure and Applied Sciences 36, no. 1 (January 20, 2023): 311–317. Accessed December 21, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/2952.