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Showing results for ISSN matching 0021-9045

Pointwise approximation by algebraic polynomials

JOURNAL ARTICLE published June 1989 in Journal of Approximation Theory

Authors: R Dahlhaus

https://doi.org/10.1016/0021-9045(89)90042-7 Actions

Approximation schemes satisfying Shapiro’s Theorem

JOURNAL ARTICLE published May 2012 in Journal of Approximation Theory

Authors: J.M. Almira | T. Oikhberg

https://doi.org/10.1016/j.jat.2012.01.005 Actions

Ueber die Reichweite des lokalen Kolmogoroff-Kriteriums bei der nicht-linearen gleichmäβigen Approximation

JOURNAL ARTICLE published September 1969 in Journal of Approximation Theory

Authors: Werner Krabs

https://doi.org/10.1016/0021-9045(69)90021-5 Actions

Über eine klasse rationaler Tschebyscheff-Approximationen mit nebenbedingungen

JOURNAL ARTICLE published November 1968 in Journal of Approximation Theory

Authors: Carl Geiger

https://doi.org/10.1016/0021-9045(68)90012-9 Actions

Estimates for n-widths of the Hardy-type operators (Addendum to “Improved estimates for the approximation numbers of the Hardy-type operators”)

JOURNAL ARTICLE published June 2006 in Journal of Approximation Theory

Authors: J. Lang

https://doi.org/10.1016/j.jat.2005.11.018 Actions

Continuity of metric projections onto subspaces and openness of quotient maps on unit balls

JOURNAL ARTICLE published October 1985 in Journal of Approximation Theory

Authors: J Reif

https://doi.org/10.1016/0021-9045(85)90042-5 Actions

Behavior of best Lp polynomial approximants on the unit interval and on the unit circle

JOURNAL ARTICLE published November 1990 in Journal of Approximation Theory

Authors: X. Li | E.B. Saff | Z. Sha

https://doi.org/10.1016/0021-9045(90)90101-u Actions

Polynomial approximation using projections whose kernels contain the Chebyshev polynomials

JOURNAL ARTICLE published June 1988 in Journal of Approximation Theory

Authors: B.L Chalmers | G.M Phillips | P.J Taylor

https://doi.org/10.1016/0021-9045(88)90026-3 Actions

Best approximation by closed sets in Banach spaces

JOURNAL ARTICLE published May 1978 in Journal of Approximation Theory

Authors: Ka-Sing Lau

https://doi.org/10.1016/0021-9045(78)90076-x Actions

A bivariate Markov inequality for Chebyshev polynomials of the second kind

JOURNAL ARTICLE published December 2011 in Journal of Approximation Theory

Authors: Lawrence A. Harris

https://doi.org/10.1016/j.jat.2011.07.001 Actions

Characterization and uniqueness of best uniform vector-valued linear approximation

JOURNAL ARTICLE published July 1975 in Journal of Approximation Theory

Authors: Paul Schwartz

https://doi.org/10.1016/0021-9045(75)90057-x Actions

Conditionally poised Birkhoff interpolation problems

JOURNAL ARTICLE published January 1980 in Journal of Approximation Theory

Authors: Eli Passow

https://doi.org/10.1016/0021-9045(80)90102-1 Actions

Weierstrass-Stone, the Theorem, Approximation and Optimization, Vol. 5, J. B. Prolla, Verlag Peter Lang, 1993, iv + 130 pp.

JOURNAL ARTICLE published September 1994 in Journal of Approximation Theory

Authors: T. Erdelyi

https://doi.org/10.1006/jath.1994.1098 Actions

Uniqueness of best φ-approximation from the set of splines with infinitely many simple knots

JOURNAL ARTICLE published January 2004 in Journal of Approximation Theory

Authors: A. Damas | M. Marano

https://doi.org/10.1016/j.jat.2003.12.004 Actions

Rational approximation with real zeros and poles

JOURNAL ARTICLE published June 1977 in Journal of Approximation Theory

Authors: Donald J Newman

https://doi.org/10.1016/0021-9045(77)90072-7 Actions

Continued Fractions and Orthogonal Functions, Lecture Notes in Pure and Applied Mathematics, Vol. 154, S. Clement Cooper and W. J. Thorn, Eds., Dekker, 1994, xiii + 379 pp.

JOURNAL ARTICLE published September 1994 in Journal of Approximation Theory

https://doi.org/10.1006/jath.1994.1107 Actions

Algorithms for solving the dual problem for Av = b with varying norms

JOURNAL ARTICLE published June 1976 in Journal of Approximation Theory

Authors: Michael S Borowsky

https://doi.org/10.1016/0021-9045(76)90031-9 Actions

Editorial Board/Indicia

JOURNAL ARTICLE published October 2010 in Journal of Approximation Theory

https://doi.org/10.1016/s0021-9045(10)00156-5 Actions

Best quadrature formulas and splines

JOURNAL ARTICLE published March 1971 in Journal of Approximation Theory

Authors: Samuel Karlin

https://doi.org/10.1016/0021-9045(71)90040-2 Actions

Multivariate Padé Approximants Associated with Functional Relations

JOURNAL ARTICLE published May 1998 in Journal of Approximation Theory

Authors: Ping Zhou

https://doi.org/10.1006/jath.1997.3158 Actions
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