%0 Journal Article %A A. A. Arutyunov %A A. V. Naianzin %T Triviality of outer derivations in $\ell_p(G)$ for one class of groups %J Contemporary Mathematics. Fundamental Directions %D 2024 %P 356-374 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2024_70_3_a1/ %G ru %F CMFD_2024_70_3_a1