One property of the weak convergence of operators iterations in von Neumann algebras. Katz, A.A. — 2003 Vladikavkazskiĭ Matematicheskiĭ Zhurnal
On Neveu decomposition and ergodic type theorems for semi-finite von Neumann algebras. Grabarnik, G.Ya.; Katz, A.A. — 2003 Vladikavkazskiĭ Matematicheskiĭ Zhurnal