ON THE APPROXIMATION OF PERIODIC FUNCTIONS OF MANY VARIABLES BY SUMS OF MARCINKIEWICZ TYPE

G. Gaymnazarov; R. Khudaykulov; A. Nuraliyev; Sh. Khidirova

doi:10.17654/ms127010041

ON THE APPROXIMATION OF PERIODIC FUNCTIONS OF MANY VARIABLES BY SUMS OF MARCINKIEWICZ TYPE

Far East Journal of Mathematical Sciences (FJMS) ◽

10.17654/ms127010041 ◽

2020 ◽

Vol 127 (1) ◽

pp. 41-60

Author(s):

G. Gaymnazarov ◽

R. Khudaykulov ◽

A. Nuraliyev ◽

Sh. Khidirova

Keyword(s):

Periodic Functions ◽

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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Best approximation of periodic functions by trigonometric polynomials in L2

Mathematical Notes ◽

10.1007/bf01093942 ◽

1967 ◽

Vol 2 (5) ◽

pp. 803-808 ◽

Cited By ~ 6

Author(s):

N. I. Chernykh

Keyword(s):

Best Approximation ◽

Trigonometric Polynomials ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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Classification and Approximation of Periodic Functions

10.1007/978-94-011-0115-8 ◽

1995 ◽

Cited By ~ 11

Author(s):

Alexander I. Stepanets

Keyword(s):

Periodic Functions ◽

Approximation Of Periodic Functions

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