, Ranjana Chaturvedi, Yojana Yadav. “Analysis of ECG Signal by Polynomial Approximation”. International Journal on Recent and Innovation Trends in Computing and Communication 2, no. 5 (May 31, 2014): 1029–1033. Accessed January 21, 2026. https://ijritcc.org/index.php/ijritcc/article/view/3106.