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M. A. Tuzhilin. Singularities of Integrable Hamiltonian Systems with the Same Boundary Foliation. An Infinite Series

V. V. Galatenko, T. P. Lukashenko, and V. A. Sadovnichii. A Condition for Almost Everywhere Convergence of Orthorecursive Expansions

D. V. Stafeev and V. V. Tikhomirov. Random Drift Estimation for Laser Gyroscopes Using Filters Based on the Error Equations of Inertial Navigation Systems

V. V. Aleksandrov, O. V. Aleksandrova, I. S. Konovalenko, and K. V. Tikhonova. Perturbed Stable Systems on a Plane. Part 1

A. A. Garazha. Orbits of the Automorphism Group of a Module over a Principal Ideal Ring

A. A. Muromskaya. Discounted Dividends in a Strategy with a Step Barrier Function

I. V. Tsylin. Regularity of Solutions to Dirichlet Boundary Value Problem in Domains on a Manifold

B. B. Bednov. Example of an Antiproximinal, but not a 2-Antiproximinal Convex Closed Bounded Body

O. B. Arushanyan and S. F. Zaletkin. The Use of Chebyshev Series for Approximate Analytic Solution of Ordinary Differential Equations

D. A. Podoprikhin. Common Fixed Points of a Family of Commuting Mappings of Partially Ordered Sets

Yu. V. Klochkov, A. P. Nikolaev, and O. V. Vakhnina. Finite Element Analysis of Shells of Revolution Using Triangular Discretization Elements with Corrective Lagrange Multipliers

B. I. Adamov and A. I. Kobrin. Methods of Analytical Mechanics in the Constrained Adaptive Identification Problems

S. V. Zaletov and N. S. Khapilova. An Analytical Solution of an Axisymmetric Problem of Deforming an Isotropic Half-Space with an Elastic Fixed Boundary under the Action of a Distributed Load