TY - JOUR AU - Kh. D. Ikramov TI - On Matrices Having $J_m(1)\oplus J_m(1)$ as the Cosquare JO - Matematičeskie zametki PY - 2021 SP - 65 EP - 74 VL - 110 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_110_1_a5/ LA - ru ID - MZM_2021_110_1_a5 ER -