[1]  Pandey R K, Singh Arvind K. On the convergence of finite difference methods for weakly regular singular boundary value problems. J Comput Appl Math, 2007, 205: 469--478

[2]  Tariq Aziz, Manoj Kumar. A fourth-order finite difference method based on non-uniform mesh for a class of singular two-point boundary
value problems. J Comput Appl Math, 2001, 136: 337--342

[3]  Manoj Kumar. A difference method for singular two-point boundary value problems. Appl Math Comput, 2003, 146: 879--884

[4]  Manoj Kumar, Tariq Aziz. A uniform mesh finite difference method for a class of singular two-point boundary value problems. Appl Math Comput, 2006, 180: 173--177

[5]  Chawla M M,  Katti C P. Finite difference methods and their convergence for a class of singular two point boundary value problems. Numer Math, 1982, 39: 341--350

[6] Kumar M,  Aziz T. A non uniform mesh finite difference method and its convergence for a class of singular two point boundary value
problems. Internat J Comput Math, 2004, 81(2): 1507--1512

[7]  Pandey R K. On a class of weakly regular singular two point boundary value problems I. Nonlinear Anal Theory Methods Appl, 1996, 27(1): 1--12

[8]  Pandey R K. On a class of weakly regular singular two point boundary value problems II. J Differential Equations, 1996, 127: 110--123

[9]  Sakai M,  Usmani R A. Non polynomial spline and weakly singular two-point boundary value problems. BIT, 1988, 28: 867--876

[10]  Li Chunli, Cui Minggen. The exact solution for solving a class of nonlinear operator equation in the reproducing kernel space. Appl Math Comput, 2003, 143(2/3): 393--399