coconvex approximation
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Negative results in coconvex approximation of periodic functions

Journal of Approximation Theory ◽

10.1016/j.jat.2021.105582 ◽

2021 ◽

pp. 105582

Author(s):

German Dzyubenko ◽

Victoria Voloshyna ◽

Lyudmyla Yushchenko

Keyword(s):

Periodic Functions ◽

Negative Results ◽

Coconvex Approximation ◽

Approximation Of Periodic Functions

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On constants in coconvex approximation of periodic functions

Mathematical Inequalities & Applications ◽

10.7153/mia-2021-24-14 ◽

2021 ◽

pp. 201-208

Author(s):

German Dzyubenko

Keyword(s):

Periodic Functions ◽

Coconvex Approximation ◽

Approximation Of Periodic Functions

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Almost Coconvex Approximation of Continuous Periodic Functions

Ukrainian Mathematical Journal ◽

10.1007/s11253-019-01654-3 ◽

2019 ◽

Vol 71 (3) ◽

pp. 402-418 ◽

Cited By ~ 1

Author(s):

G. A. Dzyubenko

Keyword(s):

Periodic Functions ◽

Coconvex Approximation

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Coconvex approximation of periodic functions

Ukrainian Mathematical Journal ◽

10.1007/s11253-007-0003-6 ◽

2007 ◽

Vol 59 (1) ◽

pp. 28-44

Author(s):

V. D. Zalizko

Keyword(s):

Periodic Functions ◽

Coconvex Approximation ◽

Approximation Of Periodic Functions

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New phenomena in coconvex approximation

Analysis Mathematica ◽

10.1007/s10476-006-0005-x ◽

2006 ◽

Vol 32 (2) ◽

pp. 113-121 ◽

Cited By ~ 2

Author(s):

G. A. Dzyubenko ◽

J. Gilewicz ◽

I. A. Shevchuk

Keyword(s):

Coconvex Approximation ◽

New Phenomena

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Coconvex approximation in the uniform norm: the final frontier

Acta Mathematica Hungarica ◽

10.1007/s10474-006-0010-3 ◽

2006 ◽

Vol 110 (1-2) ◽

pp. 117-151 ◽

Cited By ~ 4

Author(s):

K. Kopotun ◽

D. Leviatan ◽

I. A. Shevchuk

Keyword(s):

Uniform Norm ◽

Coconvex Approximation

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Pointwise Estimates for the Coconvex Approximation of Differentiable Functions

Ukrainian Mathematical Journal ◽

10.1007/s11253-005-0171-1 ◽

2005 ◽

Vol 57 (1) ◽

pp. 52-69

Author(s):

H. A. Dzyubenko ◽

V. D. Zalizko

Keyword(s):

Pointwise Estimates ◽

Differentiable Functions ◽

Coconvex Approximation

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Coconvex Approximation of Functions with More than One Inflection Point

Ukrainian Mathematical Journal ◽

10.1023/b:ukma.0000045688.71949.44 ◽

2004 ◽

Vol 56 (3) ◽

pp. 427-445 ◽

Cited By ~ 2

Author(s):

H. A. Dzyubenko ◽

V. D. Zalizko

Keyword(s):

Inflection Point ◽

Approximation Of Functions ◽

Coconvex Approximation

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Coconvex Approximation

Journal of Approximation Theory ◽

10.1006/jath.2002.3695 ◽

2002 ◽

Vol 118 (1) ◽

pp. 20-65 ◽

Cited By ~ 10

Author(s):

D. Leviatan ◽

I.A. Shevchuk

Keyword(s):

Coconvex Approximation

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Uniform estimates of the coconvex approximation of functions by polynomials

Mathematical Notes ◽

10.1007/bf01206386 ◽

1992 ◽

Vol 51 (3) ◽

pp. 245-254 ◽

Cited By ~ 1

Author(s):

K. A. Kopotun

Keyword(s):

Approximation Of Functions ◽

Uniform Estimates ◽

Coconvex Approximation

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