Pointwise and uniform estimates for convex approximation of functions by algebraic polynomials

Exact Constants in Approximation Theory.

Larry L. Schumaker, N. Korneichuk, K. Ivanov · Mathematics of Computation · 1993 · 132 citations

Approximation Theory, Approximation Method, Constructive Approximation

The averaged moduli of smoothness

Mathematics and Computers in Simulation · 1989 · 104 citations

Global Analysis, Averaged Moduli, Modulus Problem +1

Pointwise estimates for monotone polynomial approximation

Ronald DeVore, Xiang Ming Yu · Constructive Approximation · 1985 · 62 citations

Monotone Polynomial Approximation, Engineering, Approximation Method +4

Orders of coapproximation of functions by algebraic polynomials

A. S. Shvedov · Mathematical Notes · 1981 · 56 citations

Algebraic Polynomials, Orthogonal Polynomial, Algebraic Analysis +2

Uniform estimates of the coconvex approximation of functions by polynomials

Kirill A. Kopotun · Mathematical Notes · 1992 · 11 citations

Engineering, Interpolation Space, Orthogonal Polynomial +6