Alam, Md. M. M., M. A. A. Alim, and Md. M. K. M. K. Chowdhury. “Free Convection from a Vertical Permeable Circular Cone With Pressure Work and Non-Uniform Surface Temperature”. Nonlinear Analysis: Modelling and Control 12, no. 1 (January 25, 2007): 21–32. Accessed April 29, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/14719.