Tao Nie and  Weiqiang Liu,  Analytical Solutions of Three Dimensional Steady-State Heat Transfer in Rectangular Ribs.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 1569 - 1572
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/9515.