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JOURNALS // Trudy Matematicheskogo Instituta imeni V.A. Steklova // Archive

1980, Volume 145

| General information | Contents |


Approximation of functions by polynomials and splines


Work collection

Approximation of operators of convolution type by linear bounded operators
V. V. Arestov
3
Approximation of functions in a uniform metric by Fourier sums in orthogonal polynomials
V. M. Badkov
20
Optimal methods for calculating values of the operator $Ux$ if $x$ is given with an error. Differentiation of functions defined with an error
V. N. Gabushin
63
Some extremal properties of polynomials and inverse inequalities of approximation theory
V. I. Ivanov
79
Some properties of the space of trigonometric polynomials with a uniform norm
B. S. Kashin
111
Markov's inequality for polynomials in the metric of $L$
S. V. Konyagin
117
Estimation of the remainder for the Fourier series for differentiable functions
S. B. Stechkin
126
Extremal problems of the theory of approximation of functions with incomplete information
Yu. N. Subbotin
152
Approximation of classes of differentiable functions by splines in weighted spaces
N. I. Chernykh
169


© Steklov Math. Inst. of RAS, 2025