Hovsepyan, K.H. “THE $ C^*$-ALGEBRA $\mathcal{T}_m$ AS A CROSSED PRODUCT”. Proceedings of the YSU A: Physical and Mathematical Sciences 48, no. 3 (235) (November 3, 2014): 24–30. Accessed November 23, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol48_no3_2014_pp024-030.