Jain, Prisha, and Pratyush Singhal. “Inner Product Approach to Generalize the Notion of Pythagoras Theorem for Normed Spaces”. International Journal of Advanced Engineering, Management and Science, vol. 10, no. 6, Sept. 2024, pp. 01-03, https://i.ihspublishing.com/index.php/ijaems/article/view/441.