E. Radwan, Ahmed. “Magnetohydrodynamic Stability of Streaming Liquid Cylinder With Doubly Perturbed Interfaces Having a Streaming Fluid Mantle Jet”. Archives of Mechanics 50, no. 4 (August 31, 1998): 715–730. Accessed March 3, 2026. http://am.ippt.gov.pl/index.php/am/article/view/v50p715.