References
- Agarwal , R.P. 2000 . Difference Equations and Inequalities , New York : Marcel Dekker, Inc .
- Agarwal , R.P. , O'Regan , D. and Wong , P.J.Y. 1999 . Positive Solutions of Differential, Difference and Integral Equations , Dordrecht : Kluwer Academic Publishers .
- Merdivenci Atici , F. 2000 . Existence of positive solutions of nonlinear discrete Sturm-Liouville problems . Mathematical and Computer Modelling , 32 : 599 – 607 .
- Jiang , D. , O'Regan , D. and Agarwal , R.P. 2005 . A generalized upper and lower solution method for singular discrete boundary value problems for the one-dimensional p-Laplacian . Journal of Applied Analysis , 11 : 35 – 47 .
- Lü, H., O'Regan, D. and Agarwal R.P., A positive solution for singular discrete boundary value problems with sign changing nonlinearities, to appear.
- Lü, H., O'Regan, D. and Agarwal R.P., Existence to singular discrete boundary value problems with sign changing nonlinearities using approximation methods, to appear.