Igor A. Shevchuk

Orcid: 0000-0003-1140-373X

According to our database1, Igor A. Shevchuk authored at least 9 papers between 2002 and 2021.

Collaborative distances:
  • Dijkstra number2 of six.
  • Erdős number3 of four.

Timeline

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PhD thesis 
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Bibliography

2021
Exact order of pointwise estimates for polynomial approximation with Hermite interpolation.
J. Approx. Theory, 2021

2019
On weighted approximation with Jacobi weights.
J. Approx. Theory, 2019

2016
Comparing the degrees of unconstrained and shape preserving approximation by polynomials.
J. Approx. Theory, 2016

Yet another look at positive linear operators, q-monotonicity and applications.
J. Approx. Theory, 2016

2014
Positive results and counterexamples in comonotone approximation II.
J. Approx. Theory, 2014

2005
Uniform estimates for polynomial approximation in domains with corners.
J. Approx. Theory, 2005

2003
Coconvex polynomial approximation.
J. Approx. Theory, 2003

2002
Coconvex Approximation.
J. Approx. Theory, 2002

Boundedness by 3 of the Whitney Interpolation Constant.
J. Approx. Theory, 2002


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