Gritsans, A., and F. Sadyrbaev. “The Taylor Series Expansion Coefficients for Solutions of the Emden‐Fowler Type Equations”. Mathematical Modelling and Analysis 10, no. 3 (September 30, 2005): 247–256. Accessed August 28, 2025. https://jbem.vilniustech.lt/index.php/MMA/article/view/9677.