On a problem of H. Shapiro

DOI10.1016/j.jat.2003.12.003zbMath1048.31002OpenAlexW2079968993MaRDI QIDQ596821

Iossif V. Ostrovskii, Alexander Ulanovskii

Publication date: 10 August 2004

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

Full work available at URL: http://hdl.handle.net/11693/11277

zbMATH Keywords

Poisson integralasymptotic boundssign changes

Mathematics Subject Classification ID

Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Integral representations, integral operators, integral equations methods in two dimensions (31A10)

Cites Work

• On sign changes of tempered distributions having a spectral gap at the origin
• Oscillation of Fourier integrals with a spectral gap.
• Notes on a theorem of Baouendi and Rothschild
• Topics in approximation theory
• Sur quelques problèmes d'unicité et de prolongement, rélatifs aux fonctions approchables par des sommes d'exponentielles
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