Existence and stability of solutions for implicit multivalued vector equilibrium problems. Wang, Sanhua; Li, Qiuying — 2011 Fixed Point Theory and Applications [electronic only]
The permanence and extinction of a discrete predator-prey system with time delay and feedback controls. Li, Qiuying; Liu, Hanwu; Zhang, Fengqin — 2010 Advances in Difference Equations [electronic only]