Abstract
This paper is a study of the dimension of certain subspaces M of L2(R) defined by prescribing the support of the functions in M and of their Fourier transforms.
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Berthier, A.M., Jauch, J.M. A theorem on the support of functions in L2(R) and of their Fourier transforms. Lett Math Phys 1, 93–97 (1976). https://doi.org/10.1007/BF00398369
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DOI: https://doi.org/10.1007/BF00398369