Anjanna Matta and  P. A. L. Narayana,  Influence of Internal Heat Source on Thermal Instability in a Horizontal Porous Layer with Mass Flow and Inclined Temperature Gradient.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 396 - 400
    [viewed 09 May 2021]. Available from: