The following publications are possibly variants of this publication:
- Stability and boundedness criteria of nonlinear impulsive systems employing perturbing Lyapunov functionsXinyu Song, An Li. amc, 217(24):10166-10174, 2011. [doi]
- Practical stability of nonlinear differential equation with initial time differenceXinyu Song, Senlin Li, An Li. amc, 203(1):157-162, 2008. [doi]
- Exponential and global stability of nonlinear dynamical systems relative to initial time differenceAn Li, Wei Lv, Jianxiong Ye. amc, 217(12):5923-5929, 2011. [doi]