Muhammad, G., Shah, N. A., Mushtaq, M., Nazir, S., & anjam, yasir nadeem. (2014). Direct Boundary Element Method for Calculation of Hyperbolic Flow Past a Circular Cylinder in Case of Linear Variation. Journal of the Pakistan Institute of Chemical Engineers, 42(1), 35–45. Retrieved from http://piche.org.pk/journal/index.php/jpiche/article/view/157