A. A. Arutyunov, “Differential Calculi in Group Algebras and Group Ends”, Mat. Zametki, 114:2 (2023), 163–180; Math. Notes, 114:2 (2023), 133–146
A. A. Arutyunov, A. S. Mishchenko, “A smooth version of Johnson's problem on derivations of group algebras”, Mat. Sb., 210:6 (2019), 3–29; Sb. Math., 210:6 (2019), 756–782
A. A. Arutyunov, A. S. Mishchenko, “Reduction of the Calculus of Pseudodifferential Operators on a Noncompact Manifold to the Calculus on a Compact Manifold of Doubled Dimension”, Mat. Zametki, 94:4 (2013), 488–505