On Approximation by Positive Sums of Powers

DOI10.1137/0118032zbMath0219.41006OpenAlexW2044270029MaRDI QIDQ5624133

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Publication date: 1970

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0118032

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10)

Related Items (5)

Some properties of mappings induced by Dirichlet polynomials ⋮ On Least Squares Exponential Sum Approximation With Positive Coefficients ⋮ The fit of a sum of exponentials to noisy data ⋮ A monotonicity theorem for compartmental systems ⋮ A review of the parameter estimation problem of fitting positive exponential sums to empirical data

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