%0 Journal Article %A K. H. Hovsepyan %A A. V. Tsutsulyan %T $K$-Groups of some subalgebras of the Toeplitz algebra %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2017 %P 224-230 %V 51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2017_51_3_a2/ %G en %F UZERU_2017_51_3_a2