Orverem J. M., and Nworah C. “Using the Generalized Sundman Transformation to Achieve Linearization of the General Modified Second-Order Lane-Emden Differential Equation”. JOURNAL OF BASICS AND APPLIED SCIENCES RESEARCH 3, no. 4 (July 1, 2025): 193–197. Accessed April 21, 2026. https://jobasrfudutsinma.com/index.php/ojs-files/article/view/187.