TY - JOUR AU - A. A. Arutyunov AU - A. V. Naianzin TI - Triviality of outer derivations in $\ell_p(G)$ for one class of groups JO - Contemporary Mathematics. Fundamental Directions PY - 2024 SP - 356 EP - 374 VL - 70 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2024_70_3_a1/ LA - ru ID - CMFD_2024_70_3_a1 ER -