The following publications are possibly variants of this publication:
- An existence theorem for singular boundary value problems with sign changing nonlinearitiesYi Xie, Haishen Lü. amc, 197(1):412-425, 2008. [doi]
- Positive solutions for singular p-Laplacian equations with sign changing nonlinearities using inequality theoryHaishen Lü, Donal O Regan, Ravi P. Agarwal. amc, 165(3):587-597, 2005. [doi]
- A note on singular nonlinear boundary value problems for the one-dimensional ::::p::::-LaplacianHaishen Lü, Chengkui Zhong. appml, 14(2):189-194, 2001. [doi]