M. Elkholy, Abdelmoneim, and M. H. Abd El-Latif. “Influence of Minimal Subgroups on the Product of Smooth Groups”. International Journal of Basic and Applied Sciences 4, no. 2 (March 11, 2015): 156–161. Accessed May 18, 2025. https://mail.sciencepubco.com/index.php/IJBAS/article/view/4182.