An. An. Novikov
O. E. Tikhonov, “Characterization of Central Elements of Operator Algebras by Inequalities”, Lobachevskii Journal of Mathematics, 36:2 (2015), 208–210
An. An. Novikov
O. E. Tikhonov, “Measures on Orthoideals and L1-Spaces Associated with Positive Operators”, Lobachevskii Journal of Mathematics, 37:4 (2016), 497–499