WASET
    J.C. Umavathi,  Effect of Time-Periodic Boundary Temperature on the Onset of Nanofluid Convection in a Layer of a Saturated Porous Medium.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 73(1). 191 - 196
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9996909.