Classification of Non-self-adjoint Singular Sturm-Liouville Difference Equations. - Huaqing Sun; Jiangang Qi; Haibin Jing (Appl. Math. Comput., 2011)

Oscillation Criteria for Nonlinear Neutral Perturbed Dynamic Equations on Time Scales. - Xiuping Yu; Hongkai Sun; Hongyu Yang; Haibin Jing (ICICA (2), 2012)