The following publications are possibly variants of this publication:
- Existence and multiplicity of solutions for nonlinear second order difference boundary value problemsXiumei He, Xian Wu. cma, 57(1):1-8, 2009. [doi]
- The existence and nonexistence of positive solutions to a discrete fractional boundary value problem with a parameterZhen-Lai Han, Yuan-yuan Pan, Dian-Wu Yang. appml, 36:1-6, 2014. [doi]
- Existence of positive solutions for various boundary value problemsF. H. Wong, T. G. Chen, S. P. Wang. cma, 56(4):953-958, 2008. [doi]