Author:
BAKONYI MIHÁLY,TIMOTIN DAN
Abstract
Consider the following problem: given complex numbers
a1, …, an,
find an L∞ function f of minimum norm whose Fourier coefficients
ck(f) are equal to ak for k between 0 and
n. We show the uniqueness of this function, and we estimate its norm.
The operator-valued case is also discussed.
Cited by
18 articles.
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