Dynamical Bifurcation of Multifrequency Oscillations in a Fast-Slow System von A. M. Samoilenko, I. O. Parasiuk, B. V. Repeta

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Analysis of existing approaches to assessing the economic security of the region von O. V. Ovcharenko

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Order Estimates for the Best Orthogonal Trigonometric Approximations of the Classes of Convolutions of Periodic Functions of Low Smoothness von A. S. Serdiuk, T. A. Stepaniuk

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Estimation of the Accuracy of Finite-Element Petrov–Galerkin Method in Integrating the One-Dimensional Stationary Convection-Diffusion-Reaction Equation von S. V. Sirik

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Optimal Control over Moving Sources in the Heat Equation von R. A. Tejmurov

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Two Theorems of Complex Analysis von Ju. Ju. Trokhimchuk

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On Fundamental Theorems for Holomorphic Curves on the Annuli von H. T. Phuong, N. V. Thin

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Motornyi Vitalii Pavlovych (on his 75th birthday) von A. M. Samoilenko, V. F. Babenko, S. B. Vakarchuk, V. L. Velykin, O. V. Davydov, V. O. Kofanov, N. V. Parfinovych, A. M. Pasko, A. S. Romaniuk, V. I. Ruban

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On Stability of the Cauchy Equation on Solvable Groups von V. A. Faiziev, P. K. Sahoo

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On a Factorizable Group with Large Cyclic Subgroups in Factors von I. K. Chirik

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Exact Values of Kolmogorov Widths for the Classes of Analytic Functions. II von V. V. Bodenchuk, A. S. Serdiuk

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Potential Method in the Limit Problems for the Processes with Independent Increments von M. S. Bratiichuk

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The interconnection between labour productivity and real wages in Azerbaijan von E. E. Alakbarov, A. G. Suleymanova

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An Example of Neutrally Nonwandering Points for the Inner Mappings that are Not Neutrally Recurrent von Ju. Vlasenko

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On the Moment-Generating Functions of Extrema and Their Complements for Almost Semicontinuous Integer-Valued Poisson Processes on Markov Chains von M. S. Herych, D. V. Husak

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On the Whittle Estimator of the Parameter of Spectral Density of Random Noise in the Nonlinear Regression Model von O. V. Ivanov, V. V. Prykhodko

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Problem of Optimal Control for Parabolic-Hyperbolic Equations with Nonlocal Point Boundary Conditions and Semidefinite Quality Criterion von V. Є. Kapustjan, І. A. Pishnograєv

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A New Sufficient Condition for Belonging to the Algebra of Absolutely Convergent Fourier Integrals and Its Application to the Problems of Summability of Double Fourier Series von O. V. Kotova, R. M. Trigub

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p-Regularity Theory. Tangent Cone Description in the Singular Case von A. Prusińska, A. Tretyakov

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Untitled von Fengquan Li

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