Azarnavid, Babak, Foroud Parvaneh, and Saeid Abbasbandy. “Picard-Reproducing Kernel Hilbert Space Method for Solving Generalized Singular Nonlinear Lane-Emden Type Equations”. Mathematical Modelling and Analysis 20, no. 6 (November 23, 2015): 754-767. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/1033.