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To the 100th anniversary of Prof. S. B. Stechkin
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Stechkin's problem on the best approximation of an unbounded operator by bounded ones and related problems
V. V. Arestov, R. R. Akopyan
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7 |
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Analog of the Hadamard Theorem and Related Extremal Problems on the Class of Analytic Functions
R. R. Akopyan
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32 |
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Approximation of a guaranteed estimation problem with mixed constraints
B. I. Anan'ev, P. A. Yurovskikh
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48 |
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On the Norms of Boman–Shapiro Difference Operators
A. G. Babenko, Yu. V. Kryakin
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64 |
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An object moving in $\mathbb R^2$ with a high-speed destructive miniobject and an unfriendly solid observer
V. I. Berdyshev
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76 |
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Euler polynomials in the problem of extremal functional interpolation in the mean
Yu. S. Volkov
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83 |
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Distance-regular graphs with intersection arrays $\{104,70,25;1,7,80\}$ and $\{272,210,49;1,15,224\}$ do not exist
M. P. Golubyatnikov
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98 |
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Minimax Solutions of Homogeneous Hamilton–Jacobi Equations with Fractional-Order Coinvariant Derivatives
M. I. Gomoyunov
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106 |
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Bounds of the Nikol'skii Polynomial Constants in $L^{p}$ with Gegenbauer Weight
D. V. Gorbachev, I. A. Martyanov
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126 |
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Chebyshev's problem on extremal values of moments of nonnegative algebraic polynomials
V. I. Ivanov
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138 |
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Some supplements to S. B. Stechkin's inequalities in direct and inverse theorems on the approximation of continuous periodic functions
N. A. Ilyasov
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155 |
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On Stable Reconstruction of Analytic Functions from Fourier Samples
S. V. Konyagin, A. Yu. Shadrin
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182 |
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On a refinement of Marcinkiewicz-Zygmund type inequalities
A. V. Kroó
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196 |
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Extremal interpolation on the semiaxis with the smallest norm of the third derivative
S. I. Novikov, V. T. Shevaldin
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210 |
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Interpolating orthogonal bases of an MRA and wavelets
E. A. Pleshcheva
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224 |
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On the connection of some groups generated by 3-transpositions with Coxeter groups
V. M. Sinitsin, A. I. Sozutov
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234 |
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Geometric approach to finding the conditional extrema
D. S. Telyakovskii, S. A. Telyakovskii
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244 |
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Periodic wavelets on a multidimensional sphere and their application for function approximation
N. I. Chernykh
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255 |
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Upper estimates for best mean-square approximations for some classes of bivariate functions by Fourier-Chebyshev sums
M. Sh. Shabozov, Î. À. Jurakhonov
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268 |
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Harmonic interpolating wavelets in the Neumann boundary value problem in a ring
D. A. Yamkovoi
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279 |
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On the International Workshop-Conference on Function Theory Dedicated to the Centenary of the Birth of S.B. Stechkin
V. V. Arestov, V. I. Berdyshev, M. V. Deikalova, S. V. Konyagin, D. S. Telyakovskii
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290 |
