Niu , J.Zheng , L.Yang , Y. and Shu , C.-W.. (2014). Chebyshev Spectral  Method for Unsteady Axisymmetric Mixed Convection Heat Transfer of Power Law Fluid over a Cylinder with Variable Transport Properties.
            <i>International Journal of Numerical Analysis and Modeling</i>. <i>11</i> (3).
            525-540.
         doi: