Abstract
In this paper we give a method to characterize the smoothness of functions inL 1 by anr-regular multiresolution analysis and its derivatives.
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This project is supported by Zhejiang Provincial Natural Science Foundation and the Special Program of China.
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Zhou, D. On wavelets inL 1 . Acta Mathematicae Applicatae Sinica 10, 69–74 (1994). https://doi.org/10.1007/BF02006260
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DOI: https://doi.org/10.1007/BF02006260