Aslanyan, H.T. “ON AUTOMORPHISMS AND ENDOMORPHISMS OF CC GROUPS”. Proceedings of the YSU A: Physical and Mathematical Sciences 52, no. 1 (245) (April 16, 2018): 60–63. Accessed May 19, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol52_no1_2018_pp060-063.