Continuity of the varisolvent Chebyshev operator

DOI10.1090/S0002-9904-1968-12030-0zbMath0162.08403MaRDI QIDQ5544442

Charles B. Dunham

Publication date: 1968

Published in: Bulletin of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

approximation and series expansion

Related Items (7)

Dependence of alternants of functions ⋮ The constant error curve problem for varisolvent families ⋮ Alternating Chebyshev Approximation ⋮ Behavior of the Chebyshev operator of best approximation from a curve of functions ⋮ On approximation by sums of Chebyshev norms ⋮ A generalization of the varisolvency and unisolvency properties ⋮ Nonexistence of best alternating approximations with isolated extrema

Cites Work

• On the continuity of rational approximation operators
• Tchebycheff Approximations by Functions Unisolvent of Variable Degree
• On n-Parameter Families of Functions and Associated Convex Functions

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