Igor A. Shevchuk

Publication Activity (10 Years)

Years Active: 2002-2021
Publications (10 Years): 4

Top Topics

Polynomial Approximation

Positively Correlated

Top Venues

J. Approx. Theory

Publications

Kirill A. Kopotun, Dany Leviatan, Igor A. Shevchuk
Exact order of pointwise estimates for polynomial approximation with Hermite interpolation. J. Approx. Theory 264 (2021)
Kirill A. Kopotun, Dany Leviatan, Igor A. Shevchuk
On weighted approximation with Jacobi weights. J. Approx. Theory 237 (2019)
Kirill A. Kopotun, Dany Leviatan, Andriy Prymak, Igor A. Shevchuk
Yet another look at positive linear operators, q-monotonicity and applications. J. Approx. Theory 210 (2016)
Dany Leviatan, Igor A. Shevchuk
Comparing the degrees of unconstrained and shape preserving approximation by polynomials. J. Approx. Theory 211 (2016)
Dany Leviatan, Igor A. Shevchuk, O. V. Vlasiuk
Positive results and counterexamples in comonotone approximation II. J. Approx. Theory 179 (2014)
F. G. Abdullayev, Igor A. Shevchuk
Uniform estimates for polynomial approximation in domains with corners. J. Approx. Theory 137 (2) (2005)
Dany Leviatan, Igor A. Shevchuk
Coconvex polynomial approximation. J. Approx. Theory 121 (1) (2003)
Dany Leviatan, Igor A. Shevchuk
Coconvex Approximation. J. Approx. Theory 118 (1) (2002)
Jacek Gilewicz, Yuri V. Kryakin, Igor A. Shevchuk
Boundedness by 3 of the Whitney Interpolation Constant. J. Approx. Theory 119 (2) (2002)