Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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21 results at Journal of Approximation Theory

Best L¹ approximation by weak chebyshev systems and the uniqueness of interpolating perfect splines
- - Charles A Micchelli
- 1977
- Journal of Approximation Theory
Some properties of Chebyshev approximation in a subspace of Rⁿ
- - M.C Easton
- 1976
- Journal of Approximation Theory
On an optimal method for the numerical differentiation of smooth functions
- - C.A Micchelli
- 1976
- Journal of Approximation Theory
Convergence of positive linear operators on C(X)
- - C.A Micchelli
- 1975
- Journal of Approximation Theory
Some new characterizations of the Chebyshev polynomials
- - C.A Micchelli
  - T.J Rivlin
- 1974
- Journal of Approximation Theory
A remark on an algorithm for best L^p approximation
- - Charles Micchelli
- 1974
- Journal of Approximation Theory
The saturation class and iterates of the Bernstein polynomials
- - Charles Micchelli
- 1973
- Journal of Approximation Theory
The zeros of the partial sums of the exponential function^*
- - D.J Newman
  - T.J Rivlin
- 1972
- Journal of Approximation Theory
Uniform approximation of nonnegative continuous linear functionals
- - M.Wayne Wilson
- 1969
- Journal of Approximation Theory
An optimal property of Chebyshev expansions
- - T.J Rivlin
  - M.Wayne Wilson
- 1969
- Journal of Approximation Theory