1. 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
2. 7 The mid-east;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
3. The solution operator in Wp(1) for systems of neutral type;Nonlinear Analysis: Theory, Methods & Applications;1997-01