El-Hady, EL-Sayed, and Wolfgang Forg-Rob. “On a Functional Equation Arising from Two Processors With Coupled Inputs”. International Journal of Basic and Applied Sciences 4, no. 3 (June 19, 2015): 264–276. Accessed December 19, 2024. https://sciencepubco.com/index.php/ijbas/article/view/4760.