Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition. - Xu Xian; Donal O'Regan; Jingxian Sun 001 (Math. Comput. Model., 2007)

Positive solutions of sublinear Sturm-Liouville problems with changing sign nonlinearity. - Hongyu Li; Jingxian Sun 001 (Comput. Math. Appl., 2009)

Positive solutions of superlinear semipositone nonlinear boundary value problems. - Hongyu Li; Jingxian Sun 001 (Comput. Math. Appl., 2011)

Global bifurcation and multiple results for Sturm-Liouville problems. - Yujun Cui; Jingxian Sun 001; Yumei Zou (J. Comput. Appl. Math., 2011)