Ulam Problem for the Cosine Addition Formula in Sato Hyperfunctions

Jaeyoung Chung; Soon-Yeong Chung

doi:10.1155/2015/615167

Journal of Function Spaces (Jan 2015)

Ulam Problem for the Cosine Addition Formula in Sato Hyperfunctions

Jaeyoung Chung,
Soon-Yeong Chung

Affiliations

Jaeyoung Chung: Department of Mathematics, Kunsan National University, Kunsan 573-701, Republic of Korea
Soon-Yeong Chung: Department of Mathematics, Sogang University, Seoul 121-742, Republic of Korea

DOI: https://doi.org/10.1155/2015/615167
Journal volume & issue: Vol. 2015

Abstract

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We prove the Ulam problem for the cosine addition formula in the spaces of Schwartz distributions and Sato hyperfunctions with respect to bounded distributions and bounded hyperfunctions.

Published in Journal of Function Spaces

ISSN: 2314-8896 (Print); 2314-8888 (Online)
Publisher: Wiley
Country of publisher: United Kingdom
LCC subjects: Science: Mathematics
Website: https://onlinelibrary.wiley.com/journal/9303

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