Approximation by Boolean sums of positive linear operators. II. Gopengauz-type estimates

Approximation Theory II,

Chee‐Kong Chui, Larry L. Schumaker · Defense Technical Information Center (DTIC) · 1976 · 367 citations

Natural Sciences, Mathematics, Algorithms +15

Approximation Theory V.

W. G., Chee‐Kong Chui, Larry L. Schumaker et al. · Mathematics of Computation · 1988 · 117 citations

A simple proof of A. F. Timan's theorem

Heinz-Gerd Lehnhoff · Journal of Approximation Theory · 1983 · 21 citations

Natural Sciences, Mathematics, Separation Of Powers +1

On the approximation of functions by some singular integrals

Yoshio Matsuoka · Tohoku Mathematical Journal · 1966 · 19 citations · Full text

Natural Sciences, Physics, Computational Physics +10

Pointwise approximation by algebraic polynomials

Rainer Dahlhaus · Journal of Approximation Theory · 1989 · 18 citations

Natural Sciences, Computer Science, Mathematics +12