Ovsepyan Karen Gaikovich

Publications in Math-Net.Ru

1. Inverse Subsemigroups of the Bicyclic Semigroup
   
   Mat. Zametki, 108:4 (2020),  552–560
2. $K$-Groups of some subalgebras of the Toeplitz algebra
   
   Proceedings of the YSU, Physical and Mathematical Sciences, 51:3 (2017),  224–230
3. Automorphisms of some subalgebras of the Toeplitz algebra
   
   Sibirsk. Mat. Zh., 57:3 (2016),  666–674
4. The structure of $C^*$-subalgebras of the Toeplitz algebra fixed with respect to a finite group of automorphisms
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2015, no. 6,  14–23
5. The $C^*$-algebra $\mathfrak{T}_m$ as a crossed product
   
   Proceedings of the YSU, Physical and Mathematical Sciences, 2014, no. 3,  24–30