Approximation of classes of ψ-differentiated functions by the Fourier sums von V. I. Bodra, P. V. Zaderei

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Development of surfacing technology for the working layer of variable composition on the blooming rolls von L. K. Leshchynskyi, V. P. Ivanov, V. M. Matviienko, K. K. Stepnov, Ye. I. Vozianov

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Convergence criteria for periodic branched continued fractions of a special form von M. M. Bubniak

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Best approximation by "angles" of analytic in the unit bidisk functions von S. B. Vakarchuk, M. B. Vakarchuk

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On Lebesgue continuity of the Vallée-Poussin sums on classes CψC von M. A. Veremii, P. V. Zaderei

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Pade type approximants for some special series of two variables von H. M. Veselovska, A. P. Holub

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Orthoprojective widths of classes Lшв,p of periodic functions in the space Lq von H. M. Vlasyk

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Lebesgue type inequalities for interpolation analogues of Valle Poussin sums on sets of infinitely differentiable functions von V. A. Voitovych, V. A. Musiienko

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Extreme partition the complex plane and inequalities for products of internal radii of domains von Ye. Viun, I. V. Deneha, A. L. Tarhonskyi

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On the convergence of the Padé approximants of q-analogs of exponent von N. M. Havryliuk, A. P. Holub

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Estimates of a group of φ-deviations of analytic functions von M. V. Haievskyi, P. V. Zaderei

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Linear widths of classes SΩp,θB of periodic functions of several variables von N. V. Derevianko, O. I. Cheremshynska

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Development of technology of manufacture of drill bits with protective coating of working bodies von B. V. Stefaniv

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Restrictions for order of q-monotone approximation of periodic functions von H. A. Dziubenko

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The shadow problem for a family of convex sets von Yu. B. Zelinskyi

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Estimates of orthoprojection widths of classes BΩ∞,θ of periodic functions of several variables with given majorant of the mixed moduli of continuity von A. F. Konohrai, O. V. Fedunyk

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The Pompéiu-Landau-Szasz extremal problem for bounded holomorphic functions in bidisk von Yu. Meremelia

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Two properties of the Thiele reciprocal derivative von M. M. Pahyria

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Entropy numbers and Kolmogorov widths of Nikol'skii-Besov classes of periodic functions of two variables in the space L∞ von A. S. Romaniuk

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Nonlinear approximation in spaces of multiple sequences von V. S. Romanjuk

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