Joshi, Nidhi R., and B. I. Dave. “An Orthogonal Class of $p$-Legendre Polynomials on Variable Interval”. Tamkang Journal of Mathematics 56, no. 1 (February 1, 2025): 17–36. Accessed March 20, 2025. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/5222.