A counterexample in copositive approximation

Israel Journal of Mathematics ◽

10.1007/bf02801572 ◽

1992 ◽

Vol 78 (1) ◽

pp. 75-83 ◽

Cited By ~ 6

Author(s):

S. P. Zhou

Keyword(s):

Copositive Approximation

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The Degree of Copositive Approximation and a Computer Algorithm

SIAM Journal on Numerical Analysis ◽

10.1137/0733020 ◽

1996 ◽

Vol 33 (1) ◽

pp. 388-398 ◽

Cited By ~ 7

Author(s):

Yingkang Hu ◽

Xiang Ming Yu

Keyword(s):

Computer Algorithm ◽

Copositive Approximation

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On copositive approximation in some classical spaces of sequences

Analysis in Theory and Applications ◽

10.1007/bf02835238 ◽

2003 ◽

Vol 19 (2) ◽

pp. 136-144

Author(s):

Aref Kamal

Keyword(s):

Copositive Approximation

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On Copositive Approximation in Spaces of Continuous Functions II: The Uniqueness of Best Copositive Approximation

Analysis in Theory and Applications ◽

10.4208/ata.2016.v32.n1.2 ◽

2016 ◽

Vol 32 (1) ◽

pp. 20-26

Author(s):

A. K. Kamal

Keyword(s):

Continuous Functions ◽

Spaces Of Continuous Functions ◽

Copositive Approximation

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The similarity between the best approximation and the best copositive approximation

Numerical Functional Analysis and Optimization ◽

10.1080/01630569708816792 ◽

1997 ◽

Vol 18 (7-8) ◽

pp. 789-803 ◽

Cited By ~ 1

Author(s):

Aref Kamal

Keyword(s):

Best Approximation ◽

The Best Approximation ◽

Copositive Approximation

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Copositive approximation of periodic functions

Acta Mathematica Hungarica ◽

10.1007/s10474-008-6204-0 ◽

2008 ◽

Vol 120 (4) ◽

pp. 301-314 ◽

Cited By ~ 5

Author(s):

G. A. Dzyubenko ◽

J. Gilewicz

Keyword(s):

Periodic Functions ◽

Copositive Approximation ◽

Approximation Of Periodic Functions

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An alternation theory for copositive approximation

Journal of Approximation Theory ◽

10.1016/0021-9045(77)90034-x ◽

1977 ◽

Vol 19 (2) ◽

pp. 123-134 ◽

Cited By ~ 7

Author(s):

Eli Passow ◽

G.D Taylor

Keyword(s):

Copositive Approximation ◽

Alternation Theory

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Pointwise Estimation of the Almost Copositive Approximation of Continuous Functions by Algebraic Polynomials

Ukrainian Mathematical Journal ◽

10.1007/s11253-017-1392-9 ◽

2017 ◽

Vol 69 (5) ◽

pp. 746-756 ◽

Cited By ~ 2

Author(s):

H. A. Dzyubenko

Keyword(s):

Continuous Functions ◽

Algebraic Polynomials ◽

Pointwise Estimation ◽

Copositive Approximation ◽

Approximation Of Continuous Functions

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The degree of copositive approximation by polynomials

Proceedings of the American Mathematical Society ◽

10.1090/s0002-9939-1983-0691286-7 ◽

1983 ◽

Vol 88 (1) ◽

pp. 101-101 ◽

Cited By ~ 5

Author(s):

D. Leviatan

Keyword(s):

Approximation By Polynomials ◽

Copositive Approximation

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Best Copositive Approximation

Journal of Approximation Theory ◽

10.1006/jath.1993.1017 ◽

1993 ◽

Vol 72 (2) ◽

pp. 210-233 ◽

Cited By ~ 4

Author(s):

J. Zhong

Keyword(s):

Copositive Approximation

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On copositive approximation by algebraic polynomials

Analysis Mathematica ◽

10.1007/bf01909150 ◽

1995 ◽

Vol 21 (4) ◽

pp. 269-283 ◽

Cited By ~ 8

Author(s):

Kirill Kopotun

Keyword(s):

Algebraic Polynomials ◽

Approximation By Algebraic Polynomials ◽

Copositive Approximation

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