Atabekyan, V.S., and H.T. Aslanyan. “ON FIXED POINTS OF AUTOMORPHISMS”. Proceedings of the YSU A: Physical and Mathematical Sciences 53, no. 3 (250) (December 16, 2019): 147–149. Accessed November 22, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol53_no3_2019_pp147-149.