TY - JOUR AU - K. H. Hovsepyan AU - A. V. Tsutsulyan TI - $K$-Groups of some subalgebras of the Toeplitz algebra JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2017 SP - 224 EP - 230 VL - 51 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2017_51_3_a2/ LA - en ID - UZERU_2017_51_3_a2 ER -