Simultaneous approximation of periodic functions and their derivatives

N. N. Sorich; A. I. Stepanets

doi:10.1007/bf01161588

Simultaneous approximation of periodic functions and their derivatives

Mathematical Notes ◽

10.1007/bf01161588 ◽

1984 ◽

Vol 36 (6) ◽

pp. 935-940

Author(s):

N. N. Sorich ◽

A. I. Stepanets

Keyword(s):

Simultaneous Approximation ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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Simultaneous approximation of periodic functions and their derivatives by fourier sums

Ukrainian Mathematical Journal ◽

10.1007/bf01085566 ◽

1982 ◽

Vol 33 (3) ◽

pp. 274-282 ◽

Cited By ~ 1

Author(s):

A. I. Stepanets

Keyword(s):

Simultaneous Approximation ◽

Periodic Functions ◽

Fourier Sums ◽

Approximation Of Periodic Functions

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Best simultaneous approximation of periodic functions and their derivatives by trigonometric polynomials

Ukrainian Mathematical Journal ◽

10.1007/bf01268439 ◽

1984 ◽

Vol 36 (6) ◽

pp. 603-608

Author(s):

V. A. Sorich

Keyword(s):

Simultaneous Approximation ◽

Trigonometric Polynomials ◽

Periodic Functions ◽

Best Simultaneous Approximation ◽

Approximation Of Periodic Functions

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Approximation of Periodic Functions of Bounded Variation by Some Positive Linear Operators

Numerical Functional Analysis and Optimization ◽

10.1080/01630563.2021.1936020 ◽

2021 ◽

pp. 1-15

Author(s):

Jorge Bustamante

Keyword(s):

Bounded Variation ◽

Linear Operators ◽

Positive Linear Operators ◽

Functions Of Bounded Variation ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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APPROXIMATION OF PERIODIC FUNCTIONS BY FEJÉR SUMS

Mathematics of the USSR-Izvestiya ◽

10.1070/im1971v005n01abeh001014 ◽

1971 ◽

Vol 5 (1) ◽

pp. 86-96

Author(s):

G K Lebed' ◽

A A Avdeenko

Keyword(s):

Periodic Functions ◽

Approximation Of Periodic Functions

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Some problems of approximation of periodic functions by trigonometric polynomials in L2

Чебышевский сборник ◽

10.22405/2226-8383-2019-20-4-349-362 ◽

2019 ◽

Vol 20 (4) ◽

pp. 349-362

Author(s):

Mirgand Shabozovich Shabozov

Keyword(s):

Trigonometric Polynomials ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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On extremal subspaces and approximation of periodic functions by splines of minimal defect

Analysis Mathematica ◽

10.1007/bf01903942 ◽

1975 ◽

Vol 1 (2) ◽

pp. 91-101 ◽

Cited By ~ 5

Author(s):

N. P. Korneičuk

Keyword(s):

Periodic Functions ◽

Minimal Defect ◽

Approximation Of Periodic Functions

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Chapter 5. Direct theorems on the approximation of periodic functions

Theory of Uniform Approximation of Functions by Polynomials ◽

10.1515/9783110208245.331 ◽

2008 ◽

Keyword(s):

Periodic Functions ◽

Approximation Of Periodic Functions

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Second Jackson Inequality in a Sign-Preserving Approximation of Periodic Functions

Ukrainian Mathematical Journal ◽

10.1023/b:ukma.0000031710.44467.5e ◽

2004 ◽

Vol 56 (1) ◽

pp. 153-160 ◽

Cited By ~ 4

Author(s):

M. G. Pleshakov ◽

P. A. Popov

Keyword(s):

Jackson Inequality ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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Approximation of Periodic Functions of Many Variables in Metric Spaces by Piecewise-Constant Functions

Ukrainian Mathematical Journal ◽

10.1007/s11253-014-0871-5 ◽

2014 ◽

Vol 65 (10) ◽

pp. 1447-1459

Author(s):

T. A. Agoshkova

Keyword(s):

Metric Spaces ◽

Periodic Functions ◽

Piecewise Constant ◽

Piecewise Constant Functions ◽

Approximation Of Periodic Functions

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Generalized Smoothness and Approximation of Periodic Functions in the Spaces Lp, 1 < p < +∞

Mathematical Notes ◽

10.1134/s0001434619090104 ◽

2019 ◽

Vol 106 (3-4) ◽

pp. 412-422

Author(s):

K. V. Runovskii

Keyword(s):

Periodic Functions ◽

Approximation Of Periodic Functions

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