Paras Ram and  Vikas Kumar,  Revolving Ferrofluid Flow in Porous Medium with Rotating Disk.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 1664 - 1669
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9996692.