WASET
Naeem, R. , Mansoor, A. , Khan, W. , Aurangzaib, A.. "Exact Solutions of Steady Plane Flows of an Incompressible Fluid of Variable Viscosity Using (ξ, ψ)- Or (η, ψ)- Coordinates". World Academy of Science, Engineering and Technology, Open Science Index 35, International Journal of Mathematical and Computational Sciences, (2009), 3(11), 996 - 1003.