Solutions of singular IVPs of Lane–Emden type by the variational iteration method

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A Jacobi–Gauss collocation method for solving nonlinear Lane–Emden type equations (2012, methodology): “The approximate solutions to the Lane–Emden equation were given by homotopy perturbation method [28,10,11], variational iteration method [29], and Sinc-Collocation method [22], an implicit series solution [26].”
Numerical Study of Fractional Differential Equations of Lane-Emden Type by Method of Collocation (2012, methodology): “The approximate solutions to the Lane-Emden equation were given by homotopy perturbation method [9], variational iteration method [10], and Sinc-Collocation method [11], an implicit series solution [12].”
Chebyshev Spectral Methods and the Lane-Emden Problem (2011, background): “& Voltera integral formulation Roxburgh & Stockman [24] power series, Padé approximants and simple rational approximations Sadler & Miller [25] extensive tables, m ∈ [1,5] Shawagfeh [26] Adomian decomposition Yildirim & Özi̧s [28] He’s variational-iteration method The theorem implies that one can so”
Four techniques based on the B‐spline expansion and the collocation approach for the numerical solution of the Lane–Emden equation (2013, unknown): “The interested reader can see [1, 6–25].”