(1)
Azarnavid, B.; Parvaneh, F.; Abbasbandy, S. Picard-Reproducing Kernel Hilbert Space Method for Solving Generalized Singular Nonlinear Lane-Emden Type Equations. MMA 2015, 20 (6), 754-767. https://doi.org/10.3846/13926292.2015.1111953.