Bernstein-type operators and their derivatives

A global inverse theorem for combinations of Bernstein polynomials

Z. Ditzian · Journal of Approximation Theory · 1979 · 79 citations

Natural Sciences, Computer Science, Mathematics +5

An interpolation theorem and its applications to positive operators

Pacific Journal of Mathematics · 1984 · 63 citations · Full text

Natural Sciences, Mathematics, Number Theory +9

A characterization of weighted peetre K-functionals

Kamen G. Ivanov · Journal of Approximation Theory · 1989 · 27 citations

Natural Sciences, Chemistry, Computational Chemistry +3