- Yisheng Song, “Approximating curves for non-expansive mappings and accretive operators”, Applicable Analysis, 88, no. 2, 2009, 215
- Yisheng Song, Hongjun Wang, “Convergence of iterative algorithms for multivalued mappings in Banach spaces”, Nonlinear Analysis: Theory, Methods & Applications, 70, no. 4, 2009, 1547
- Yisheng Song, Yunchun Zheng, “Strong convergence of iteration algorithms for a countable family of nonexpansive mappings”, Nonlinear Analysis: Theory, Methods & Applications, 71, no. 7-8, 2009, 3072
- Yisheng Song, “Equivalent theorems of the convergence between proximal type algorithms”, Nonlinear Analysis: Theory, Methods & Applications, 71, no. 1-2, 2009, 293