1. Delay Identification in Nonlinear Differential Difference Systems;Proceedings of the 45th IEEE Conference on Decision and Control;2006
2. Cooperation and competition in modeling the dynamics of gross-domestic products of nations;Applied Mathematics and Computation;2005-04
3. 4 Theoretical analysis of the game model;A Mathematical Treatment of Competition Among Nations: with Nigeria, USA, UK, China and Middle East Examples - Processes and Estimation Methods for Streamflow and Groundwater;2005
4. 1 Cooperation and competition;A Mathematical Treatment of Competition Among Nations: with Nigeria, USA, UK, China and Middle East Examples - Processes and Estimation Methods for Streamflow and Groundwater;2005
5. Control of nonlinear delay differential equations in W2(1) with economic applications;Applied Mathematics and Computation;1997-08