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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Approximation of Periodic Functions of Many Variables by Functions of a Smaller Number of Variables in Orlicz Metric Spaces

Ukrainian Mathematical Journal ◽

10.1007/s11253-018-1571-3 ◽

2018 ◽

Vol 70 (8) ◽

pp. 1319-1325

Author(s):

Yu. A. Babich ◽

T. F. Mikhailova

Keyword(s):

Metric Spaces ◽

Periodic Functions ◽

Approximation Of Periodic Functions

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Approximation of periodic functions by constants in the metric spaces ?p(L)

Ukrainian Mathematical Journal ◽

10.1007/bf01056183 ◽

1994 ◽

Vol 46 (8) ◽

pp. 1206-1209 ◽

Author(s):

S. A. Pichugov

Keyword(s):

Metric Spaces ◽

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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On the Jackson theorem for periodic functions in metric spaces with integral metric. II

Ukrainian Mathematical Journal ◽

10.1007/s11253-012-0609-1 ◽

2012 ◽

Vol 63 (11) ◽

pp. 1733-1744 ◽

Author(s):

S. A. Pichugov

Keyword(s):

Metric Spaces ◽

Periodic Functions ◽

Jackson Theorem

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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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Optimal Approximation by Piecewise Constant Functions

Variational Methods for Discontinuous Structures ◽

10.1007/978-3-0348-9244-5_6 ◽

1996 ◽

pp. 73-85 ◽

Author(s):

Italo Tamanini

Keyword(s):

Optimal Approximation ◽

Piecewise Constant ◽

Piecewise Constant 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 ◽

Author(s):

N. P. Korneičuk

Keyword(s):

Periodic Functions ◽

Minimal Defect ◽

Approximation Of Periodic Functions

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Approximation of Bellman's function by piecewise constant functions

USSR Computational Mathematics and Mathematical Physics ◽

10.1016/0041-5553(78)90072-1 ◽

1978 ◽

Vol 18 (4) ◽

pp. 95-107

Author(s):

E.N. Orel

Keyword(s):

Piecewise Constant ◽

Piecewise Constant 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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