Alternation theorems for functions of several variables

DOI10.1016/0021-9045(68)90010-5zbMath0167.33503OpenAlexW2102780284MaRDI QIDQ2530792

R. Creighton Buck

Publication date: 1968

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(68)90010-5

zbMATH Keywords

approximation and series expansion

Mathematics Subject Classification ID

Approximations and expansions (41Axx)

Related Items (4)

A note on the equioscillation theorem for best ridge function approximation ⋮ A Chebyshev-type alternation theorem for best approximation by a sum of two algebras ⋮ A Chebyshev-type theorem characterizing best approximation of a continuous function by elements of the sum of two algebras ⋮ Čebyšev-Approximation stetiger Funktionen in zwei Veränderlichen. (Čebyšev-approximation of continuous fuctions of two variables)

Cites Work

• On the unicity of solutions of problems of best approximations
• On Haar's Theorem Concerning Chebychev Approximation Problems Having Unique Solutions
• Zero Sets for Continuous Functions
• Unnamed Item
• Unnamed Item

This page was built for publication: Alternation theorems for functions of several variables