“Spectral Treatment of the Fractional Bratu Equation via Shifted Lucas Polynomials: A Precise Collocation Approach With Error Quantification”. Contemporary Mathematics 6, no. 5 (September 25, 2025): 6832–6870. Accessed December 24, 2025. https://ojs353.mebyme.cn/index.php/CM/article/view/8150.