B. Asadiyan and N. Ahanjideh, “Finite groups with 2pqr elements of the maximal order”, Ukr. Mat. Zhurn., vol. 69, no. 9, pp. 1275–1279, Sep. 2017, Accessed: Feb. 01, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1779