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This research was supported in part by the United States Air Force through the Air Force Office of Scientific Research and Development Command under Contract No. AF49 (638)-218.
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Hirschman, I.I. Variation diminishing Hankel transforms. J. Anal. Math. 8, 307–336 (1960). https://doi.org/10.1007/BF02786854
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DOI: https://doi.org/10.1007/BF02786854