Ulam Problem for the Cosine Addition Formula in Sato Hyperfunctions

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.

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Bibliographic Details
Main Authors: Jaeyoung Chung, Soon-Yeong Chung
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2015/615167
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