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 Ordinary Differential Equations Local boundedness of solutions of an autonomous Hamiltonian system with three degrees of freedom in the presence of dissipative forcesS. A. Belikov 1475 A boundary value problem for a fourth-order singular systemS. A. Bespalova, Yu. A. Klokov 1484 Strongly invariant sets with respect to a differential inclusion, and the approach problem for discontinuous control systemsKh. G. Guseinov 1490 Uniform local controllability of a linear systemA. G. Ivanov, E. L. Tonkov 1499 Criteria for strong orbital stability of trajectories of dynamical systems. IA. Yu. Kravchuk, G. A. Leonov, D. V. Ponomarenko 1507 Stability of a second-order system with a zero diagonal coefficientG. S. Krechetov 1520 On the single-valuedness of solutions of a second-order linear differential equation with regular singular pointsD. L. Kudryavtsev 1529 Properties of solutions of a quasidifferential approximation equation and an equation of an integral funnelA. I. Panasyuk 1537 Partial Differential Equations Approximate-inertial manifolds for reaction-diffusion equationsV. R. Aevsky 1545 An inverse problem for a power of the Laplace operator with potential from $L^2$V. V. Dubrovskii, A. V. Nagornyi 1552 On the limit behavior of a bounded solution of a system of first-order evolution quasilinear partial differential equations under an unbounded time increaseN. B. Konyukhova 1561 Calculation of coefficients in addition theorems for spherical wave functions and Debye potentialsYu. V. Svishchev 1573 Optimal control in a nonlinear stationary system with a nonmonotone operatorS. Ya. Serovaĭskiĭ 1579 Asymptotic behavior of the solution of a spectral problem of neutron transport with respect to a small parameter of the mean free pathV. A. Tupchiev 1587 The Feynman–Kac formula on a phase superspace. IIA. Yu. Khrennikov 1599 Integral Equations and Integral-Differential Unitary equivalence between linear operators and integral operators with smooth kernelsI. M. Novitskii 1608 Some singular integral equations that can be solved by means of integral transformations with respect to spherical functionsA. I. Moshinskii 1617 Short Communications On the Cauchy problem for a class of operators with branchingA. Bentrad 1625 Solutions of a nonlinear partial differential systemN. S. Berezkina, I. P. Martynov 1627 Error estimation for the numerical solution of boundary value problems for an ordinary differential equation by means of $\tau$-moduliE. K. Bonchev 1630 On stability of discrete processes with perturbationsT. V. Dovzhik 1633 Detection of a limit cycle in the Liénard equation by means of generalized Lyapunov functionsYu. V. Malyshev, V. P. Zakharov 1635 On the solution of the Cauchy problem for a nonlinear, singularly perturbed system on the semi-infinite intervalN. G. Panfilov 1638 Investigation of a boundary value problem for ultraparabolic equations with constant coefficients by the variational methodG. P. Paskalev 1640 The direct variational method for operator equations $u^{(k)}+C^mu=f$, $k=1,2$; $m\in\mathbf N$V. M. Filippov, A. N. Tischenko 1642 A quadratic system with a limit cycle surrounded by a separatrix loop of a saddleV. V. Stolyarov 1643 A criterion for solvability in the large of singularly perturbed nonlinear problemsV. A. Strizhkov 1644 Abel summability of $n$-fold expansions in root functions of boundary value problems and convolution operatorsM. B. Iskenderova 1647